Voice-Related Commands

This chapter describes the function and displays the syntax for Voice over IP, Voice over Frame Relay, Voice over HDLC, and Voice over ATM commands. For more information about defaults and usage guidelines, see the corresponding chapter of the Voice, Video, and Home Applications Command Reference.

acc-qos

To generate an SNMP event if the quality of service for a dial peer drops below a specified level, use the acc-qos dial-peer configuration command. Use the no form of this command to restore the default value.

best-effort	Indicates that Resource Reservation Protocol (RSVP) makes no bandwidth reservation. This is the default.
controlled-load	Indicates that RSVP guarantees a single level of preferential service, presumed to correlate to a delay boundary. The controlled load service uses admission (or capacity) control to ensure that preferential service is received even when the bandwidth is overloaded.
guaranteed-delay	Indicates that RSVP reserves bandwidth and guarantees a minimum bit rate and preferential queuing if the bandwidth reserved is not exceeded.

acc-qos {best-effort | controlled-load | guaranteed-delay}
no acc-qos

best-effort

Indicates that Resource Reservation Protocol (RSVP) makes no bandwidth reservation. This is the default.

controlled-load

Indicates that RSVP guarantees a single level of preferential service, presumed to correlate to a delay boundary. The controlled load service uses admission (or capacity) control to ensure that preferential service is received even when the bandwidth is overloaded.

guaranteed-delay

Indicates that RSVP reserves bandwidth and guarantees a minimum bit rate and preferential queuing if the bandwidth reserved is not exceeded.

alt-dial

To configure an alternate dial-out string for dial peers on the Cisco MC3810, use the alt-dial dial-peer configuration command. Use the no form of this command to delete the alternate dial-out string.

string	The alternate dial-out string.

alt-dial string
no alt-dial string

string

The alternate dial-out string.

answer-address

To specify the full E.164 telephone number to be used to identify the dial peer of an incoming call, use the answer-address dial-peer configuration command. Use the no form of this command to disable the configured telephone number.

+	(Optional) Character indicating an E.164 standard number.
string	Series of digits that specify the E.164 or private dialing plan telephone number. Valid entries are: · Digits 0 through 9, letters A through D, pound sign (#), and asterisk (*), which represent specific digits that can be entered. · Comma (,), which inserts a pause between digits. · Period (.), which matches any entered digit.
t	(Optional) Control character indicating that the answer-address value is a variable length dial-string.

answer-address [+]string[t]
no answer-address

+

(Optional) Character indicating an E.164 standard number.

string

Series of digits that specify the E.164 or private dialing plan telephone number. Valid entries are:

· Digits 0 through 9, letters A through D, pound sign (#), and asterisk (*), which represent specific digits that can be entered.

· Comma (,), which inserts a pause between digits.

· Period (.), which matches any entered digit.

t

(Optional) Control character indicating that the answer-address value is a variable length dial-string.

atm compression

To specify the software compression mode on the Cisco MC3810, use the atm compression interface configuration command. Use the no form of this command to remove the compression mode setting.

per-packet	Specifies packet-by-packet compression mode (no history). This is the default.
per-interface	Specifies one context per interface (with history).
per-vc	Specifies one context for every virtual circuit (with history).

atm compression {per-packet | per-interface | per-vc}
no atm compression {per-packet | per-interface | per-vc}

per-packet

Specifies packet-by-packet compression mode (no history). This is the default.

per-interface

Specifies one context per interface (with history).

per-vc

Specifies one context for every virtual circuit (with history).

cablelength long

To set a cable length longer than 655 feet for a DS1 (building CSU/DSU) link, use the cablelength long controller configuration command. Use the no form of this command to reset the default value.

gain26	Specifies the decibel pulse gain at 26 for the receive side sensitivity. This is the default pulse gain.
gain36	Specifies the decibel pulse gain at 36 for the receive side sensitivity.
-15db	Specifies the decibel pulse rate for the transmit side attenuation at -15 decibels.
-22.5db	Specifies the decibel pulse rate for the transmit side attenuation at -22.5 decibels.
-7.5db	Specifies the decibel pulse rate for the transmit side attenuation at -7.5 decibels.
0db	Specifies the decibel pulse rate for the transmit side attenuation at 0 decibels. This is the default pulse rate.

cablelength long {gain26 | gain36} {-15db | -22.5db | -7.5db | 0db}
no cablelength long

gain26

Specifies the decibel pulse gain at 26 for the receive side sensitivity. This is the default pulse gain.

gain36

Specifies the decibel pulse gain at 36 for the receive side sensitivity.

-15db

Specifies the decibel pulse rate for the transmit side attenuation at -15 decibels.

-22.5db

Specifies the decibel pulse rate for the transmit side attenuation at -22.5 decibels.

-7.5db

Specifies the decibel pulse rate for the transmit side attenuation at -7.5 decibels.

0db

Specifies the decibel pulse rate for the transmit side attenuation at 0 decibels. This is the default pulse rate.

cablelength short

To set a cable length (line build-out) of 655 feet or shorter for a DSX-1 link, use the cablelength short controller configuration command. Use the no form of this command to reset the default value for this command.

133	Specifies a cable length from 0 to 133 feet.
266	Specifies a cable length from 134 to 266 feet.
399	Specifies a cable length from 267 to 399 feet.
533	Specifies a cable length from 400 to 533 feet.
655	Specifies a cable length from 534 to 655 feet.

cablelength short {133 | 266 | 399 | 533 | 655}
no cablelength short

133

Specifies a cable length from 0 to 133 feet.

266

Specifies a cable length from 134 to 266 feet.

399

Specifies a cable length from 267 to 399 feet.

533

Specifies a cable length from 400 to 533 feet.

655

Specifies a cable length from 534 to 655 feet.

channel-group

To configure a list of timeslots for voice channels on the T1 controller, use the channel-group controller configuration command. Use the no form of this command to delete the channel group.

channel-no	Channel number to identify the channel group. The valid range is from 0 to 23.
timeslot-list	A list of timeslots that make up the channel group. The valid range is from 1 to 24.
speed {56 \| 64}	The speed of the underlying DS0s: 56 kbps, or 64 kbps.

channel-group channel-no timeslots timeslot-list speed {56 | 64}
no channel-group channel-no timeslots timeslot-list speed {56 | 64}

channel-no

Channel number to identify the channel group. The valid range is from 0 to 23.

timeslot-list

A list of timeslots that make up the channel group. The valid range is from 1 to 24.

speed {56 | 64}

The speed of the underlying DS0s: 56 kbps, or 64 kbps.

clear voice port

To clear voice port calls in progress on the Cisco MC3810, use the clear voice port privileged EXEC command.

slot/port	(Optional) The voice port slot number and port number. If you do not specify a voice port, all calls on all voice ports are cleared.

clear voice port [slot/port]

slot/port

(Optional) The voice port slot number and port number. If you do not specify a voice port, all calls on all voice ports are cleared.

clock rate line

To configure the line clock rate for serial ports 0 or 1 in DTE mode on the Cisco MC3810, use the clock rate line interface configuration command. Use the no form of this command to cancel the clock rate line value.

rate	Network clock line rate in bits per second. The range is from 56 kbps to 2048 kbps. The value entered should be a multiple of 8000 of the value set for the network-clock base-rate command. There is no default rate.

clock rate line rate
no clock rate line rate

rate

Network clock line rate in bits per second. The range is from 56 kbps to 2048 kbps. The value entered should be a multiple of 8000 of the value set for the network-clock base-rate command. There is no default rate.

clock rate network-clock

To configure the network clock speed for serial ports 0 or 1 in DCE mode on the Cisco MC3810, use the clock rate network-clock interface configuration command. Use the no form of this command to cancel the network clock speed value.

rate	Network clock speed in bits per second. The range is from 56 kbps to 2048 kbps. The value entered should be a multiple of the value set for the network-clock base-rate command. There is no default rate.

clock rate network-clock rate
no clock rate network-clock rate

rate

Network clock speed in bits per second. The range is from 56 kbps to 2048 kbps. The value entered should be a multiple of the value set for the network-clock base-rate command. There is no default rate.

clock source

To configure the clock source of a DS1 link on a Cisco MC3810, use the clock source controller configuration command.

line	Specifies that the DS1 link uses the recovered clock. The line value is the default clock source used when the MFT is installed.
internal	Specifies that the DS1 link uses the internal clock. The internal value is the default clock source used when the DVM is installed.
loop-timed	Specifies that the T1/E1 controller will take the clock from the Rx (line) and use it for Tx. This setting decouples the controller clock from the system-wide clock set with the network-clock-select command. The loop-timed clock enables the digital voice module (DVM) to connect to a PBX and to connect the multiflex trunk (MFT) to a central office when both the PBX and the central office function as DCE clock sources. This situation assumes that the PBX also takes the clocking from the central office thereby synchronizing the clocks on the DVM and the MFT.

clock source {line | internal | loop-timed}

line

Specifies that the DS1 link uses the recovered clock. The line value is the default clock source used when the MFT is installed.

internal

Specifies that the DS1 link uses the internal clock. The internal value is the default clock source used when the DVM is installed.

loop-timed

Specifies that the T1/E1 controller will take the clock from the Rx (line) and use it for Tx. This setting decouples the controller clock from the system-wide clock set with the network-clock-select command. The loop-timed clock enables the digital voice module (DVM) to connect to a PBX and to connect the multiflex trunk (MFT) to a central office when both the PBX and the central office function as DCE clock sources. This situation assumes that the PBX also takes the clocking from the central office thereby synchronizing the clocks on the DVM and the MFT.

codec (dial-peer)

To specify the voice coder rate of speech for a dial peer, use the codec dial-peer configuration command. Use the no form of this command to reset the default value.

g711alaw	G.711 A-Law 64,000 bits per second (bps).
g711ulaw	G.711 u-Law 64,000 bps.
g729r8	G.729 8000 bps. This is the default CODEC.

codec {g711alaw | g711ulaw | g729r8}
no codec

g711alaw

G.711 A-Law 64,000 bits per second (bps).

g711ulaw

G.711 u-Law 64,000 bps.

g729r8

G.729 8000 bps. This is the default CODEC.

compress

To configure whether compression is applied to the voice connection on the ATM permanent virtual circuit (PVC) for the Cisco MC3810, use the compress ATM virtual circuit configuration command. Use the no form of this command to turn off compression.

compress
no compress

cross-connect

To cross-connect two groups of digital signal level 0s (DS0s) from two controllers on the Cisco MC3810, or to cross-connect the Universal I/O (UIO) serial port for pass-through traffic to a trunk controller, use the cross-connect global configuration command. Use the no form of this command to remove the cross-connect function for the given controller.

id	Unique ID assigned to this cross-connection. The valid range is from 0 to 31.
controller-1	Type of the first controller (T1 0, T1 1, or E1)
tdm-group-no-1	TDM group number assigned to the first controller.
controller-2	Type of the second controller (T1, E1 0, or E1 1).
tdm-group-no-2	TDM group number assigned to the second controller.

id	Unique ID assigned to this cross connection.
interface-serial	Number of the serial port, either 0 or 1.
controller	Type of the controller. Enter one of the following: T1 0, T1 1, E1 0, or E1 1.
tdm-group-no	TDM group number assigned to the controller.

cross-connect id controller-1 tdm-group-no-1 controller-2 tdm-group-no-2
no cross-connect id controller-1 tdm-group-no-1 controller-2 tdm-group-no-2
cross-connect id interface-serial controller tdm-group-no
no cross-connect id interface-serial controller tdm-group-no

id

Unique ID assigned to this cross-connection. The valid range is from 0 to 31.

controller-1

Type of the first controller (T1 0, T1 1, or E1)

tdm-group-no-1

TDM group number assigned to the first controller.

controller-2

Type of the second controller (T1, E1 0, or E1 1).

tdm-group-no-2

TDM group number assigned to the second controller.

For pass-through between two controllers:

id

Unique ID assigned to this cross connection.

interface-serial

Number of the serial port, either 0 or 1.

controller

Type of the controller. Enter one of the following: T1 0, T1 1, E1 0, or
E1 1.

tdm-group-no

TDM group number assigned to the controller.

destination-pattern

To specify either the prefix or the full E.164 telephone number (depending on your dial plan) to be used for a dial peer, use the destination-pattern dial-peer configuration command. Use the no form of this command to disable the configured prefix or telephone number.

+	(Optional) Character indicating an E.164 standard number. The plus sign (+) is not supported on the Cisco MC3810.
string	Series of digits that specify the E.164 or private dialing plan telephone number. Valid entries are the digits 0 through 9, the letters A through D, and the following special characters: · The asterisk () and pound sign (#) that appear on standard touch-tone dial pads. On the Cisco 3600 only, these characters cannot be used as leading characters in a string (for example, 650). · Comma (,), which inserts a pause between digits. · Period (.), which matches any entered digit (this character is used as a wildcard). On the Cisco 3600, the period cannot be used as a leading character in a string (for example, .650).
t	(Optional) Control character indicating that the destination-pattern value is a variable length dial-string.

destination-pattern [+]string[t]
no destination-pattern

+

(Optional) Character indicating an E.164 standard number. The plus sign (+) is not supported on the Cisco MC3810.

string

Series of digits that specify the E.164 or private dialing plan telephone number. Valid entries are the digits 0 through 9, the letters A through D, and the following special characters:

· The asterisk (*) and pound sign (#) that appear on standard touch-tone dial pads. On the Cisco 3600 only, these characters cannot be used as leading characters in a string (for example, *650).

· Comma (,), which inserts a pause between digits.

· Period (.), which matches any entered digit (this character is used as a wildcard). On the Cisco 3600, the period cannot be used as a leading character in a string (for example, .650).

t

(Optional) Control character indicating that the destination-pattern value is a variable length dial-string.

dial-control-mib

To specify attributes for the call history table, use the dial-control-mib global configuration command.

max-size number	Specifies the maximum size of the call history table. Valid entries are from 0 to 500 table entries. A value of 0 prevents any history from being retained.
retain-timer number	Specifies the length of time, in minutes, for entries in the call history table. Valid entries are from 0 to 2147483647 minutes. A value of 0 prevents any history from being retained.

dial-control-mib {max-size number | retain-timer number}

max-size number

Specifies the maximum size of the call history table. Valid entries are from 0 to 500 table entries. A value of 0 prevents any history from being retained.

retain-timer number

Specifies the length of time, in minutes, for entries in the call history table. Valid entries are from 0 to 2147483647 minutes. A value of 0 prevents any history from being retained.

dial-peer terminator

To designate a special character to be used as a terminator for variable length dialed numbers, use the dial-peer terminator global configuration command. Use the no form of this command to disable the designated terminating character.

character	Designates the terminating character for a variable-length dialed number. Valid numbers and characters are #, *, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, and d.

dial-peer terminator character
no dial-peer terminator character

character

Designates the terminating character for a variable-length dialed number. Valid numbers and characters are #, *, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, and d.

dial-peer voice

To enter dial-peer configuration mode (and specify the method of voice-related encapsulation), use the dial-peer voice global configuration command.

number	Digit(s) defining a particular dial peer. Valid entries are from 1 to 2147483647.
voip	Indicates that this is a VoIP peer using voice encapsulation on the POTS network.
pots	Indicates that this is a POTS peer using Voice over IP encapsulation on the IP backbone.

tag-number	Digit(s) defining a particular dial peer. Defines the dial peer and assigns the protocol type to it. Valid entries are from 1 to 10000.
pots	Indicates that this is a POTS peer using basic telephone service.
voatm	Indicates that this is a Voice over ATM peer using the real-time AAL5 voice encapsulation on the ATM backbone network.
vofr	Indicates that this is a Voice over Frame Relay peer using encapsulation on the Frame Relay backbone network.
vohdlc	Indicates that this is a Voice over HDLC peer using Cisco serial encapsulation (HDLC) for voice.

dial-peer voice number {voip | pots}
dial-peer voice tag-number {pots | voatm | vofr | vohdlc}

number

Digit(s) defining a particular dial peer. Valid entries are from 1 to 2147483647.

voip

Indicates that this is a VoIP peer using voice encapsulation on the POTS network.

pots

Indicates that this is a POTS peer using Voice over IP encapsulation on the IP backbone.

tag-number

Digit(s) defining a particular dial peer. Defines the dial peer and assigns the protocol type to it. Valid entries are from 1 to 10000.

pots

Indicates that this is a POTS peer using basic telephone service.

voatm

Indicates that this is a Voice over ATM peer using the real-time AAL5 voice encapsulation on the ATM backbone network.

vofr

Indicates that this is a Voice over Frame Relay peer using encapsulation on the Frame Relay backbone network.

vohdlc

Indicates that this is a Voice over HDLC peer using Cisco serial encapsulation (HDLC) for voice.

encapsulation

To configure the ATM adaptation layer (AAL) and encapsulation type for an ATM PVC, SVC, or VC class, use the encapsulation command in the appropriate command mode. Use the no form of this command to remove an encapsulation from a PVC, SVC, or VC class.

aal-encap	ATM adaptation layer (AAL) and encapsulation type. When aal5mux is specified, a protocol is required. Possible values for aal-encap are as follows: · aal5mux frame---For a MUX-type virtual circuit for Frame Relay-ATM Interworking on the Cisco MC3810. · aal5mux voice---For a MUX-type virtual circuit for Voice over ATM on the Cisco MC3810. · aal5snap---The only encapsulation supported for Inverse ARP. Logical Link Control/Subnetwork Access Protocol (LLC/SNAP) precedes the protocol datagram.

encapsulation aal-encap
no encapsulation aal-encap

aal-encap

ATM adaptation layer (AAL) and encapsulation type. When aal5mux is specified, a protocol is required. Possible values for aal-encap are as follows:

· aal5mux frame---For a MUX-type virtual circuit for Frame Relay-ATM Interworking on the Cisco MC3810.

· aal5mux voice---For a MUX-type virtual circuit for Voice over ATM on the Cisco MC3810.

· aal5snap---The only encapsulation supported for Inverse ARP. Logical Link Control/Subnetwork Access Protocol (LLC/SNAP) precedes the protocol datagram.

expect-factor

To specify when the router will generate an alarm to the network manager, indicating that the expected quality of voice has dropped, use the expect-factor dial-peer configuration command. Use the no form of this command to reset the default value.

value	Integers that represent the ITU specification for quality of voice as described in G.113. Valid entries are from 0 to 20, with 0 representing toll quality.

expect-factor value
no expect-factor value

value

Integers that represent the ITU specification for quality of voice as described in G.113. Valid entries are from 0 to 20, with 0 representing toll quality.

fax-rate

To establish the rate at which a fax will be sent to the specified dial peer, use the fax-rate dial-peer configuration command. Use the no form of this command to reset the default value.

2400	Specifies a fax transmission speed of 2400 bits per second (bps).
4800	Specifies a fax transmission speed of 4800 bps.
7200	Specifies a fax transmission speed of 7200 bps.
9600	Specifies a fax transmission speed of 9600 bps.
14400	Specifies a fax transmission speed of 14,400 bps.
disable	Disables fax relay transmission capability.
voice	Specifies the highest possible transmission speed allowed by voice rate.

fax-rate {2400 | 4800 | 7200 | 9600 | 14400 | disable | voice}
no fax-rate

2400

Specifies a fax transmission speed of 2400 bits per second (bps).

4800

Specifies a fax transmission speed of 4800 bps.

7200

Specifies a fax transmission speed of 7200 bps.

9600

Specifies a fax transmission speed of 9600 bps.

14400

Specifies a fax transmission speed of 14,400 bps.

disable

Disables fax relay transmission capability.

voice

Specifies the highest possible transmission speed allowed by voice rate.

forward-digits

To configure forward digits for voice calls on the Cisco MC3810, use the forward-digits dial-peer configuration command. Use the no form of this command to restore the default value.

num-digit	The number of digits to be forwarded. If the number of digits is longer than the length of a destination phone number, the length of the destination number is used.
all	Forward all digits. If "all" is used, the full length of the destination pattern will be used.

forward-digits {num-digit | all}
no forward-digits {num-digit | all}

num-digit

The number of digits to be forwarded. If the number of digits is longer than the length of a destination phone number, the length of the destination number is used.

all

Forward all digits. If "all" is used, the full length of the destination pattern will be used.

frame-relay interface-dlci

To assign a data link connection identifier (DLCI) to a specified Frame Relay subinterface on the router or access server, use the frame-relay interface-dlci interface configuration command. Use the no form of this command to remove this assignment.

dlci	DLCI number to be used on the specified subinterface.
ietf \| cisco	(Optional) Encapsulation type: Internet Engineering Task Force (IETF) Frame Relay encapsulation or Cisco Frame Relay encapsulation.
protocol ip ip-address	(Optional) Indicates the IP address of the main interface of a new router or access server onto which a router configuration file is to be automatically installed over a Frame Relay network. Use this option only when this device will act as the BOOTP server for automatic installation over Frame Relay.
voice-encap size	(Optional) (Supported on the Cisco MC3810 only.) Specifies that data segmentation will be used to support Voice over Frame Relay. The voice encapsulation size denotes the data segmentation size. The valid range is from 80 to 1600 bytes.

frame-relay interface-dlci dlci [ietf | cisco] [voice-encap size]
no frame-relay interface-dlci dlci [ietf | cisco] [voice-encap size]

frame-relay interface-dlci dlci [protocol ip ip-address] (for a BOOTP server only)
no frame-relay interface-dlci dlci [protocol ip ip-address]

dlci

DLCI number to be used on the specified subinterface.

ietf | cisco

(Optional) Encapsulation type: Internet Engineering Task Force (IETF) Frame Relay encapsulation or Cisco Frame Relay encapsulation.

protocol ip ip-address

(Optional) Indicates the IP address of the main interface of a new router or access server onto which a router configuration file is to be automatically installed over a Frame Relay network. Use this option only when this device will act as the BOOTP server for automatic installation over Frame Relay.

voice-encap size

(Optional) (Supported on the Cisco MC3810 only.) Specifies that data segmentation will be used to support Voice over Frame Relay. The voice encapsulation size denotes the data segmentation size. The valid range is from 80 to 1600 bytes.

frame-relay route

Use the frame-relay route interface configuration command to specify the static route for PVC switching. Use the no form of this command to remove a static route.

in-dlci	DLCI on which the packet is received on the interface.
out-interface	Interface that the router or access server uses to transmit the packet.
out-dlci	DLCI that the router or access server uses to transmit the packet over the specified out-interface.
voice encap size	(Supported on the Cisco MC3810 only.) Specifies that data segmentation will be used to support Voice over Frame Relay. Note that the voice encapsulation applies only to the input DLCI side. The valid range is from 8 to 1600.

frame-relay route in-dlci out-interface out-dlci [voice-encap size]
no frame-relay route in-dlci out-interface out-dlci [voice-encap size]

in-dlci

DLCI on which the packet is received on the interface.

out-interface

Interface that the router or access server uses to transmit the packet.

out-dlci

DLCI that the router or access server uses to transmit the packet over the specified out-interface.

voice encap size

(Supported on the Cisco MC3810 only.) Specifies that data segmentation will be used to support Voice over Frame Relay. Note that the voice encapsulation applies only to the input DLCI side. The valid range is from 8 to 1600.

fr-atm connect dlci

To map a Frame Relay DLCI to an ATM virtual circuit descriptor (VCD) for the FRF.5 Frame Relay-ATM interworking function on the Cisco MC3810, use the fr-atm connect dlci interface configuration command. The encapsulation type of the current interface must be Frame Relay or Frame Relay 1490 (IETF). Use the no form of this command to remove the DLCI to VCD map.

fr-atm connect dlci dlci atm-interface pvc [name | [vpi/] vci]
no fr-atm connect dlci dlci atm-interface pvc [name | [vpi/] vci]

dlci

The Frame Relay DLCI number.

atm-interface

The ATM interface mapped to the DLCI. The ATM interface must be a serial interface with ATM encapsulation. On the Cisco MC3810, the interface must be ATM 0.

pvc

Specifies the ATM PVC.

name

(Optional) The ATM PVC name.

vpi/

(Optional) The ATM virtual path identifier (VPI).

vci

(Optional) The ATM virtual channel identifier (VCI).

icpif

To specify the Calculated Planning Impairment Factor (ICPIF) for calls sent by a dial peer, use the icpif dial-peer configuration command. Use the no form of this command to restore the default value.

icpif number
no icpif number

number

Integer, expressed in equipment impairment factor units, specifying the ICPIF value. Valid entries are 0 to 55. The default is 30.

interface fr-atm

To create a Frame Relay-ATM Interworking interface on the Cisco MC3810 and to enter Frame Relay-ATM Interworking configuration mode, use the interface fr-atm global configuration command. Use the no form of this command to delete the Frame Relay-ATM Interworking interface.

interface fr-atm number
no interface fr-atm number

number

The Frame Relay-ATM Interworking interface number. Valid range is from 0 to 20.

ip precedence

To set IP precedence (priority) for packets sent by the dial peer, use the ip precedence dial-peer configuration command. Use the no form of this command to restore the default value.

ip precedence number
no ip precedence

number

Integer specifying the IP precedence value. Valid entries are 0 to 7. A value of 0 means that no precedence (priority) has been set.

ip udp checksum

To calculate the UDP checksum for voice packets transmitted by the dial peer, use the ip udp checksum dial-peer configuration command. Use the no form of this command to disable this feature.

ip udp checksum
no ip udp checksum

loopback

To place a Cisco MC3810 ATM interface into loopback mode, use the loopback interface configuration command. Use the no form of this command to remove the loopback.

loopback [diagnostic | line]
no loopback [diagnostic | line]

diagnostic

(Optional) Places the interface into internal loopback at the physical layer interface module (PLIM).

line

(Optional) Places the interface into external loopback at the line. Packets loop from the ATM interface back to the ATM network. This is the default.

loop-detect

To enable loop detection for T1, use the loop-detect controller configuration command. Use the no form of the command to cancel the loop detect operation.

loop-detect
no loop-detect

mode

To set the mode of the T1/E1 controller and enter specific configuration commands for each mode type, use the mode controller configuration command. Use the no form of this command to restore the default mode of the controller.

mode {atm | cas}
no mode {atm | cas}

atm

Sets the controller into ATM mode and creates an ATM interface (ATM 0) on the Cisco MC3810. When ATM mode is enabled, no channel groups, CAS groups, CCS groups, or clear channels are allowed because ATM occupies all the DS0s on the T1/E1 trunk.

When you set the controller to ATM mode, the controller framing is automatically set to ESF for T1 or CRC4 for E1. The linecode is automatically set to B8ZS for T1 or HDBC for E1. When you remove ATM mode by entering the no mode atm command, ATM interface 0 is deleted.

ATM mode is supported only on controller 0 (T1 or E1 0).

cas

Sets the controller into channel associated signaling (CAS) mode, which allows you to create channel groups, CAS groups, and clear channels (both data and CAS modes).

CAS mode is supported on both controllers 0 and 1.

network-clock base-rate

To configure the network clock base rate for universal I/O serial ports 0 and 1 on the Cisco MC3810, use the network-clock base-rate global configuration command. Use the no form of this command to disable the current network clock base rate.

network-clock base-rate {56k | 64k}
no network-clock base-rate {56k | 64k}

56k

Sets the network clock base rate to 56 kilobits per second (kbps).

64k

Sets the network clock base rate to 64kbps.

network-clock-select

To use the network clock source to provide timing to the system backplane pulse code modulation (PCM) bus, use the network-clock-select global configuration command. Use the no form of this command to cancel the network clock selection.

network-clock-select priority [serial 0 | system | controller]
no network-clock-select priority [serial 0 | system | controller]

priority

Specifies the priority of the clock source.Valid entries are from 1 to 4. You can configure up to four clock sources. The higher the number of the clock source, the higher the priority. For example, clock source 1 has higher priority than clock source 2. When the higher priority clock source fails, after the delay specified using the network-clock-switch command, the next higher priority clock source is selected.

serial 0

(Optional) Specifies serial interface 0 as the clock source.

system

(Optional) Specifies the system clock as the clock source.

controller

(Optional) Specifies which controllers is the clock source. You can specify either the trunk controller (T1/E1 0) or the digital voice module (T1/E1/ 1).

network-clock-switch

To configure the switch delay time to the next priority network clock source when the current network clock source fails, use the network-clock-switch global configuration command. Use the no form of this command to cancel the network clock delay time selection.

network-clock-switch [switch-delay | never] [restore-delay | never]
no network-clock-switch delay

switch-delay

(Optional) The delay time before the next priority network clock source is used when the current network clock source fails. The range is from 0 to
99 seconds. The default is 10 seconds.

never

(Optional) Indicates no delay time before the current network clock source recovers.

restore-delay

(Optional) The delay time before the current network clock source recovers. The range is from 0 to 99 seconds.

never

(Optional) Indicates no delay time before the next priority network clock source is used when the current network clock source fails.

num-exp

To define how to expand an extension number into a particular destination pattern, use the num-exp global configuration command. Use the no form of this command to cancel the configured number expansion.

num-exp extension-number expanded-number
no num-exp extension-number expanded-number

extension-number

Digit(s) defining an extension number for a particular dial peer.

expanded-number

Digit(s) defining the expanded telephone number or destination pattern for the extension number listed.

port

To associate a dial peer with a specific voice port, use the port dial-peer configuration command. Use the no form of this command to cancel this association.

port slot-number/subunit-number/port
no port
port slot/port
no port

slot-number

(Cisco 3600 series) Slot number in the router where the voice interface card is installed. Valid entries are from 0 to 3, depending on the slot where it has been installed.

subunit-number

(Cisco 3600 series) Subunit on the voice interface card in the router where the voice port is located. Valid entries are 0 or 1.

port

(Cisco 3600 series) Voice port number. Valid entries are 0 or 1.

(Cisco MC3810) Voice port number. Valid entries are the following:

· Analog voice ports: 1-6

· Digital voice ports:
T1: 1-24
E1: 1-15, and 16-31

slot

(Cisco MC3810) Slot number where the voice interface card is installed. Valid entries are 1 or 0.

preference

To indicate the preference order of the dial peer on the Cisco MC3810, use the preference dial-peer configuration command. Setting the preference is useful in selecting the desired dial peer when multiple dial peers are matched for a dial string. Use the no form of this command to remove the preference value on the voice port.

preference value
no preference value

value

An integer value from 0 to 10, where the lower the number, the higher the preference. The default value is 0 (highest preference).

prefix

To specify the prefix of the dialed digits for this dial peer, use the prefix dial-peer configuration command. Use the no form of this command to disable this feature.

prefix string
no prefix

string

Integers representing the prefix of the telephone number associated with the specified dial peer. Valid numbers are 0 through 9, and a comma (,). Use a comma to include a pause in the prefix.

req-qos

To specify the desired quality of service to be used in reaching a specified dial peer, use the req-qos dial-peer configuration command. Use the no form of this command to restore the default value for this command.

req-qos {best-effort | controlled-load | guaranteed-delay}
no req-qos

best-effort

Indicates that Resource Reservation Protocol (RSVP) makes no bandwidth reservation.

controlled-load

Indicates that RSVP guarantees a single level of preferential service, presumed to correlate to a delay boundary. The controlled load service uses admission (or capacity) control to assure that preferential service is received even when the bandwidth is overloaded.

guaranteed-delay

Indicates that RSVP reserves bandwidth and guarantees a minimum bit rate and preferential queuing if the bandwidth reserved is not exceeded.

session protocol

To establish a session protocol for calls between the local and remote routers via the packet network, use the session protocol dial-peer configuration command. Use the no form of this command to reset the default value for this command.

session protocol cisco
no session protocol

cisco

Specifies Cisco Session Protocol.

session target

To specify a network-specific address for a specified dial peer, use the session target dial-peer configuration command. Use the no form of this command to disable this feature.

session target {ipv4:destination-address | dns:[$s$. | $d$. | $e$. | $u$.] host-name | loopback:rtp | loopback:compressed | loopback:uncompressed}
no session target
session target interface{FR-ATM interface | Serial interface dlci}
no session target interface {FR-ATM interface | Serial interface dlci}
session target interface ATM interface pvc [name | vpi/vci | vci]
no session target interface ATM interface pvc [name | vpi/vci | vci]
session target interface serial-port-number
no session target interface serial-port-number

ipv4:destination-address

IP address of the dial peer.

dns:host-name

Indicates that the domain name server will be used to resolve the name of the IP address. Valid entries for this parameter are characters representing the name of the host device.

(Optional) You can use one of the following three wildcards with this keyword when defining the session target for VoIP peers:

· $s$.---(Optional) Indicates that the source destination pattern will be used as part of the domain name.

· $d$.---(Optional) Indicates that the destination number will be used as part of the domain name.

· $e$.---(Optional) Indicates that the digits in the called number will be reversed, periods will be added in-between each digit of the called number, and that this string will be used as part of the domain name.

· $u$.---(Optional) Indicates that the unmatched portion of the destination pattern (such as a defined extension number) will be used as part of the domain name.

loopback:rtp

Indicates that all voice data will be looped back to the originating source. This is applicable for VoIP peers.

loopback:compressed

Indicates that all voice data will be looped back in compressed mode to the originating source. This is applicable for POTS peers.

loopback:uncompressed

Indicates that all voice data will be looped-back in uncompressed mode to the originating source. This is applicable for POTS peers.

interface

Specifies the interface number.

FR-ATM

Specifies a logical Frame Relay-ATM interface on the Cisco MC3810. The valid range for the Frame Relay-ATM interface is 0-20.

Serial

Specifies a serial interface on the Cisco MC3810. The valid range for interface is 0 to 1.

dlci

Specifies the Frame Relay DLCI. The valid range is from 16 to 1007.

interface

Specifies the interface number.

ATM interface

Specifies the ATM interface number on the Cisco MC3810. The only valid number is 0.

name

(Optional) The PVC name.

vpi/vci

(Optional) The ATM network virtual path identifier (VPI) and virtual channel identifier (VCI) of this PVC.

vci

(Optional) The ATM network virtual channel identifier (VCI) of this PVC.

serial-port-number

Specifies the serial port number on the Cisco MC3810. The valid range is 0 to 1.

show call active voice

To show the active call table, use the show call active voice privileged EXEC command.

show call active voice

show call history voice

To display the call history table, use the show call history voice privileged EXEC command.

show call history voice last number

last number

Displays the last calls connected, where the number of calls displayed is defined by the argument number. Valid entries for the argument number is any number from 1 to 2147483647.

show dial-peer voice

To display configuration information for dial peers, use the show dial-peer voice privileged EXEC command.

show dial-peer voice [number]
show dial-peer voice [number] [summary]

number

(Optional) A specific dial peer. This option displays configuration information for a single dial peer identified by the argument number. Valid entries are any integers that identify a specific dial peer, from 1 to 32767.

summary

(Optional) Displays a summary of all voice dial peers.

show dialplan incall number

To pair different voice ports and telephone numbers together for troubleshooting, use the show dialplan incall number privileged EXEC command.

show dialplan incall slot-number/subunit-number/port number dial string

slot-number

Slot number in the Cisco router where the voice network module is installed. Valid entries are from 0 to 3, depending on the voice interface card you have installed.

subunit-number

Subunit on the voice network module where the voice port is located. Valid entries are 0 or 1.

port

Voice port. Valid entries are 0 or 1.

dial string

Particular destination pattern (telephone number).

show dialplan number

To show which dial peer is reached when a particular telephone number is dialed, use the show dialplan number privileged EXEC command.

show dialplan number dial string

dial string

Particular destination pattern (telephone number).

show network-clocks

To display the current configured and active network clock sources, use the show network-clocks privileged EXEC command.

show network-clocks

show num-exp

To show the number expansions configured, use the show num-exp privileged EXEC command.

show num-exp [dialed-number]

dialed-number

(Optional) Dialed number.

show voice call

To show the call status for all voice ports on the Cisco MC3810, use the show voice call privileged EXEC command.

show voice call [summary]

summary

(Optional) Specifies to show a summary of the status instead of the full detailed report.

show voice dsp

To show the current status of all DSP voice channels, use the show voice dsp privileged EXEC command.

show voice dsp

show voice port

To display configuration information about a specific voice port, use the show voice port privileged EXEC command.

show voice port slot-number/subunit-number/port
show voice port [slot/port] [summary]

slot-number

Slot number in the Cisco router where the voice interface card is installed. Valid entries are from 0 to 3, depending on the slot where it has been installed.

subunit-number

Subunit on the voice interface card where the voice port is located. Valid entries are 0 or 1.

port

Voice port number. Valid entries are 0 or 1.

slot/port

(Optional) Displays information for only the voice port you specify with the slot/port designation.

slot specifies the slot number in the Cisco router where the voice interface card is installed. The only valid entry is 1.

port specifies the voice port number. Valid ranges are as follows:

Analog voice ports: from 1 to 6.

Digital voice port:

Digital T1: from 1 to 24.

Digital E1: from 1 to 15, and from 17 to 31.

summary

(Optional) Display a summary of all voice ports.

shutdown (dial-peer)

To change the administrative state of the selected dial peer from up to down, use the shutdown dial-peer configuration command. Use the no form of this command to change the administrative state of this dial peer from down to up.

shutdown
no shutdown

shutdown (DS1 Link)

To shutdown a DS1 link (send a Blue Alarm), use the shutdown controller configuration command. Use the no form of the command to activate the DS1 (cancel the sending of the Blue Alarm).

shutdown
no shutdown

snmp enable peer-trap poor-qov

To generate poor quality of voice notification for applicable calls associated with VoIP dial peers, use the snmp enable peer-trap poor-qov dial-peer configuration command. Use the no form of this command to disable this notification.

snmp enable peer-trap poor-qov
no snmp enable peer-trap poor-qov

snmp-server enable traps

To enable the router to send SNMP traps, use the snmp-server enable traps global configuration command. Use the no form of this command to disable SNMP traps.

snmp-server enable traps [trap-type] [trap-option]
no snmp-server enable traps [trap-type] [trap-option]

trap-type

(Optional) Type of trap to enable. If no type is specified, all traps are sent (including the envmon and repeater traps). The trap type can be one of the following keywords:

· bgp---Sends Border Gateway Protocol (BGP) state change traps.

· config---Sends configuration traps.

· entity---Sends Entity MIB modification traps.

· envmon---Sends Cisco enterprise-specific environmental monitor traps when an environmental threshold is exceeded. When the envmon keyword is used, you can specify a trap-option value.

· frame-relay---Sends Frame Relay traps.

· isdn---Sends Integrated Services Digital Network (ISDN) traps. When the isdn keyword is used on Cisco 1600 series routers, you can specify a trap-option value.

· repeater---Sends Ethernet hub repeater traps. When the repeater keyword is selected, you can specify a trap-option value.

· rtr---Sends response time reporter (RTR) traps.

· snmp---Sends Simple Network Management Protocol (SNMP) traps. When the snmp keyword is used, you can specify a trap-option value.

· syslog---Sends error message traps (Cisco Syslog MIB). Specify the level of messages to be sent with the logging history level command.

· voice---Sends SNMP poor quality of voice traps, when used with the qov trap-option.

trap-option

(Optional) When the envmon keyword is used, you can enable a specific environmental trap type, or accept all trap types from the environmental monitor system. If no option is specified, all environmental types are enabled. The option can be one or more of the following keywords: voltage, shutdown, supply, fan, and temperature.

When the isdn keyword is used on Cisco 1600 series routers, you can specify the call-information keyword to enable an SNMP ISDN call information trap for the ISDN MIB subsystem, or you can specify the isdnu-interface keyword to enable an SNMP ISDN U interface trap for the ISDN U interface MIB subsystem.

When the repeater keyword is used, you can specify the repeater option. If no option is specified, all repeater types are enabled. The option can be one or more of the following keywords:

· health---Enables IETF Repeater Hub MIB (RFC 1516) health trap.

· reset---Enables IETF Repeater Hub MIB (RFC 1516) reset trap.

When the snmp keyword is used, you can specify the authentication option to enable SNMP Authentication Failure traps. (The snmp-server enable traps snmp authentication command replaces the snmp-server trap-authentication command.) If no option is specified, all SNMP traps are enabled.

When the voice keyword is used, you can enable SNMP poor quality of voice traps by using the qov option.

tdm-group

To configure a list of time slots for creating clear channel groups (pass-through) for Time Division Multiplexing (TDM) cross-connect, use the tdm-group controller configuration command. Use the no form of this command to delete a clear channel group.

tdm-group tdm-group-no timeslot timeslot-list [type {e&m | fxs [loop-start | ground-start] | fxo [loop-start | ground-start] | fxs-melcas | fxo-melcas | e&m-melcas}]
no tdm-group tdm-group-no

tdm-group-no

Time Division Multiplexing (TDM) group number.

timeslot

Timeslot number.

timeslot-list

Timeslot list. The valid range is from 1-24 for T1, and from 1-15 and 17-31 for E1.

type

(Optional) (Valid only when the mode cas command is enabled.) Specifies the voice signaling type of the voice port. If configuring a TDM group for data traffic only, do not specify the type option.

Choose from one of the following options:

· e&m---for E&M signaling

· fxo---for Foreign Exchange Office signaling (optionally, you can also specify loop-start or ground-start)

· fxs---for Foreign Exchange Station signaling (optionally, you can also specify loop-start or ground-start)

· e&m-melcas---for E&M Mercury Exchange Limited (MEL) Channel Associated Signaling

· fxs-melcas--- for Foreign Exchange Station Mercury Exchange Limited (MEL) Channel Associated Signaling

· fxo-melcas---for Foreign Exchange Office Mercury Exchange Limited (MEL) Channel Associated Signaling

The melcas options apply only to E1 lines and are used primarily in the United Kingdom.

vad (dial peer)

To enable voice activity detection (VAD) for the calls using this dial peer, use the vad dial-peer configuration command. Use the no form of this command to disable VAD.

vad
no vad

vbr-rt

To configure the real-time variable bit rate (VBR) for voice connections on the Cisco MC3810, use the vbr-rt ATM virtual circuit configuration command. Use the no form of this command to restore the default value.

vbr-rt peak-rate average-rate burst
no vbr-rt peak-rate average-rate burst

peak-rate

The peak information rate (PIR) of the voice connection in kbps. The range is from 56 to 10,000.

average-rate

The average information rate (AIR) of the voice connection in kbps. The range is from 1 to 56.

burst

Burst size in number of cells. The range is from 0 to 65536.

voice-encap

To define the data segmentation size on an HDLC interface to support voice over HDLC, use the voice-encap interface configuration command. Use the no form of this command to delete the setting.

voice-encap size
no voice-encap size

size

The size of the data segmentation. The valid range is from 8 to 1600.

voice-group

To configure a list of timeslots for voice channel associated signaling (CAS) on the T1/E1 controller on the Cisco MC3810, use the voice-group controller configuration command. Use the no form of this command to delete the CAS group.

voice-group voice-group-no timeslots timeslot-list type {e&m-immediate | e&m-delay |
e&m-wink | e&m-melcas | fxs-ground-start | fxs-loop-start | fxs-melcas |
fxo-ground-start | fxo-loop-start | fxo-melcas}
no voice-group voice-group-no timeslots timeslot-list

voice-group-no

Number to identify the voice group. The valid range is from 0 to 23.

timeslot timeslot-list

A list of timeslots that makes up the CAS group. The valid range is from 1 to 24 for T1, and from 1 to 15 and 17 to 31 for E1.

type

The type of voice interface:

· e&m-immediate---for E&M immediate

· e&m-delay---for E&M delay

· e&m-wink---for E&M wink

· e&m-melcas---for E&M Mercury Exchange Limited (MEL) Channel Associated Signaling (equivalent to CEPT)

· fxs-ground-start---for Foreign Exchange Station ground-start

· fxs-loop-start---for Foreign Exchange Station loop-start

· fxs-melcas---for Foreign Exchange Station Mercury Exchange Limited (MEL) Channel Associated Signaling

· fxo-ground-start---for Foreign Exchange Office.ground-start

· fxo-loop-start---for Foreign Exchange Office.loop-start

· fxo-melcas---for Foreign Exchange Office Mercury Exchange Limited (MEL) Channel Associated Signaling

The melcas options are used primarily in the United Kingdom.

voice local-bypass

To directly cross-connect local POTS calls without going through a Digital Signal Processor (DSP), use the voice local-bypass global configuration command. Use the no form of this command to cancel the voice local-bypass disable operation.

voice local-bypass
no voice local-bypass

dlci	The Frame Relay DLCI number.
atm-interface	The ATM interface mapped to the DLCI. The ATM interface must be a serial interface with ATM encapsulation. On the Cisco MC3810, the interface must be ATM 0.
pvc	Specifies the ATM PVC.
name	(Optional) The ATM PVC name.
vpi/	(Optional) The ATM virtual path identifier (VPI).
vci	(Optional) The ATM virtual channel identifier (VCI).

diagnostic	(Optional) Places the interface into internal loopback at the physical layer interface module (PLIM).
line	(Optional) Places the interface into external loopback at the line. Packets loop from the ATM interface back to the ATM network. This is the default.

atm	Sets the controller into ATM mode and creates an ATM interface (ATM 0) on the Cisco MC3810. When ATM mode is enabled, no channel groups, CAS groups, CCS groups, or clear channels are allowed because ATM occupies all the DS0s on the T1/E1 trunk. When you set the controller to ATM mode, the controller framing is automatically set to ESF for T1 or CRC4 for E1. The linecode is automatically set to B8ZS for T1 or HDBC for E1. When you remove ATM mode by entering the no mode atm command, ATM interface 0 is deleted. ATM mode is supported only on controller 0 (T1 or E1 0).
cas	Sets the controller into channel associated signaling (CAS) mode, which allows you to create channel groups, CAS groups, and clear channels (both data and CAS modes). CAS mode is supported on both controllers 0 and 1.

56k	Sets the network clock base rate to 56 kilobits per second (kbps).
64k	Sets the network clock base rate to 64kbps.

priority	Specifies the priority of the clock source.Valid entries are from 1 to 4. You can configure up to four clock sources. The higher the number of the clock source, the higher the priority. For example, clock source 1 has higher priority than clock source 2. When the higher priority clock source fails, after the delay specified using the network-clock-switch command, the next higher priority clock source is selected.
serial 0	(Optional) Specifies serial interface 0 as the clock source.
system	(Optional) Specifies the system clock as the clock source.
controller	(Optional) Specifies which controllers is the clock source. You can specify either the trunk controller (T1/E1 0) or the digital voice module (T1/E1/ 1).

switch-delay	(Optional) The delay time before the next priority network clock source is used when the current network clock source fails. The range is from 0 to 99 seconds. The default is 10 seconds.
never	(Optional) Indicates no delay time before the current network clock source recovers.
restore-delay	(Optional) The delay time before the current network clock source recovers. The range is from 0 to 99 seconds.
never	(Optional) Indicates no delay time before the next priority network clock source is used when the current network clock source fails.

extension-number	Digit(s) defining an extension number for a particular dial peer.
expanded-number	Digit(s) defining the expanded telephone number or destination pattern for the extension number listed.

slot-number	(Cisco 3600 series) Slot number in the router where the voice interface card is installed. Valid entries are from 0 to 3, depending on the slot where it has been installed.
subunit-number	(Cisco 3600 series) Subunit on the voice interface card in the router where the voice port is located. Valid entries are 0 or 1.
port	(Cisco 3600 series) Voice port number. Valid entries are 0 or 1. (Cisco MC3810) Voice port number. Valid entries are the following: · Analog voice ports: 1-6 · Digital voice ports: T1: 1-24 E1: 1-15, and 16-31
slot	(Cisco MC3810) Slot number where the voice interface card is installed. Valid entries are 1 or 0.

ipv4:destination-address	IP address of the dial peer.
dns:host-name	Indicates that the domain name server will be used to resolve the name of the IP address. Valid entries for this parameter are characters representing the name of the host device. (Optional) You can use one of the following three wildcards with this keyword when defining the session target for VoIP peers: · $s$.---(Optional) Indicates that the source destination pattern will be used as part of the domain name. · $d$.---(Optional) Indicates that the destination number will be used as part of the domain name. · $e$.---(Optional) Indicates that the digits in the called number will be reversed, periods will be added in-between each digit of the called number, and that this string will be used as part of the domain name. · $u$.---(Optional) Indicates that the unmatched portion of the destination pattern (such as a defined extension number) will be used as part of the domain name.
loopback:rtp	Indicates that all voice data will be looped back to the originating source. This is applicable for VoIP peers.
loopback:compressed	Indicates that all voice data will be looped back in compressed mode to the originating source. This is applicable for POTS peers.
loopback:uncompressed	Indicates that all voice data will be looped-back in uncompressed mode to the originating source. This is applicable for POTS peers.
interface	Specifies the interface number.
FR-ATM	Specifies a logical Frame Relay-ATM interface on the Cisco MC3810. The valid range for the Frame Relay-ATM interface is 0-20.
Serial	Specifies a serial interface on the Cisco MC3810. The valid range for interface is 0 to 1.
dlci	Specifies the Frame Relay DLCI. The valid range is from 16 to 1007.
interface	Specifies the interface number.
ATM interface	Specifies the ATM interface number on the Cisco MC3810. The only valid number is 0.
name	(Optional) The PVC name.
vpi/vci	(Optional) The ATM network virtual path identifier (VPI) and virtual channel identifier (VCI) of this PVC.
vci	(Optional) The ATM network virtual channel identifier (VCI) of this PVC.
serial-port-number	Specifies the serial port number on the Cisco MC3810. The valid range is 0 to 1.

number	(Optional) A specific dial peer. This option displays configuration information for a single dial peer identified by the argument number. Valid entries are any integers that identify a specific dial peer, from 1 to 32767.
summary	(Optional) Displays a summary of all voice dial peers.

slot-number	Slot number in the Cisco router where the voice network module is installed. Valid entries are from 0 to 3, depending on the voice interface card you have installed.
subunit-number	Subunit on the voice network module where the voice port is located. Valid entries are 0 or 1.
port	Voice port. Valid entries are 0 or 1.
dial string	Particular destination pattern (telephone number).

trap-type	(Optional) Type of trap to enable. If no type is specified, all traps are sent (including the envmon and repeater traps). The trap type can be one of the following keywords: · bgp---Sends Border Gateway Protocol (BGP) state change traps. · config---Sends configuration traps. · entity---Sends Entity MIB modification traps. · envmon---Sends Cisco enterprise-specific environmental monitor traps when an environmental threshold is exceeded. When the envmon keyword is used, you can specify a trap-option value. · frame-relay---Sends Frame Relay traps. · isdn---Sends Integrated Services Digital Network (ISDN) traps. When the isdn keyword is used on Cisco 1600 series routers, you can specify a trap-option value. · repeater---Sends Ethernet hub repeater traps. When the repeater keyword is selected, you can specify a trap-option value. · rtr---Sends response time reporter (RTR) traps. · snmp---Sends Simple Network Management Protocol (SNMP) traps. When the snmp keyword is used, you can specify a trap-option value. · syslog---Sends error message traps (Cisco Syslog MIB). Specify the level of messages to be sent with the logging history level command. · voice---Sends SNMP poor quality of voice traps, when used with the qov trap-option.
trap-option	(Optional) When the envmon keyword is used, you can enable a specific environmental trap type, or accept all trap types from the environmental monitor system. If no option is specified, all environmental types are enabled. The option can be one or more of the following keywords: voltage, shutdown, supply, fan, and temperature. When the isdn keyword is used on Cisco 1600 series routers, you can specify the call-information keyword to enable an SNMP ISDN call information trap for the ISDN MIB subsystem, or you can specify the isdnu-interface keyword to enable an SNMP ISDN U interface trap for the ISDN U interface MIB subsystem. When the repeater keyword is used, you can specify the repeater option. If no option is specified, all repeater types are enabled. The option can be one or more of the following keywords: · health---Enables IETF Repeater Hub MIB (RFC 1516) health trap. · reset---Enables IETF Repeater Hub MIB (RFC 1516) reset trap. When the snmp keyword is used, you can specify the authentication option to enable SNMP Authentication Failure traps. (The snmp-server enable traps snmp authentication command replaces the snmp-server trap-authentication command.) If no option is specified, all SNMP traps are enabled. When the voice keyword is used, you can enable SNMP poor quality of voice traps by using the qov option.

tdm-group-no	Time Division Multiplexing (TDM) group number.
timeslot	Timeslot number.
timeslot-list	Timeslot list. The valid range is from 1-24 for T1, and from 1-15 and 17-31 for E1.
type	(Optional) (Valid only when the mode cas command is enabled.) Specifies the voice signaling type of the voice port. If configuring a TDM group for data traffic only, do not specify the type option.
	Choose from one of the following options: · e&m---for E&M signaling · fxo---for Foreign Exchange Office signaling (optionally, you can also specify loop-start or ground-start) · fxs---for Foreign Exchange Station signaling (optionally, you can also specify loop-start or ground-start) · e&m-melcas---for E&M Mercury Exchange Limited (MEL) Channel Associated Signaling · fxs-melcas--- for Foreign Exchange Station Mercury Exchange Limited (MEL) Channel Associated Signaling · fxo-melcas---for Foreign Exchange Office Mercury Exchange Limited (MEL) Channel Associated Signaling The melcas options apply only to E1 lines and are used primarily in the United Kingdom.

peak-rate	The peak information rate (PIR) of the voice connection in kbps. The range is from 56 to 10,000.
average-rate	The average information rate (AIR) of the voice connection in kbps. The range is from 1 to 56.
burst	Burst size in number of cells. The range is from 0 to 65536.

voice-group-no	Number to identify the voice group. The valid range is from 0 to 23.
timeslot timeslot-list	A list of timeslots that makes up the CAS group. The valid range is from 1 to 24 for T1, and from 1 to 15 and 17 to 31 for E1.
type	The type of voice interface: · e&m-immediate---for E&M immediate · e&m-delay---for E&M delay · e&m-wink---for E&M wink · e&m-melcas---for E&M Mercury Exchange Limited (MEL) Channel Associated Signaling (equivalent to CEPT) · fxs-ground-start---for Foreign Exchange Station ground-start · fxs-loop-start---for Foreign Exchange Station loop-start · fxs-melcas---for Foreign Exchange Station Mercury Exchange Limited (MEL) Channel Associated Signaling · fxo-ground-start---for Foreign Exchange Office.ground-start · fxo-loop-start---for Foreign Exchange Office.loop-start · fxo-melcas---for Foreign Exchange Office Mercury Exchange Limited (MEL) Channel Associated Signaling The melcas options are used primarily in the United Kingdom.

Table of Contents

Voice-Related Commands