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This chapter describes the function and displays the syntax for channelized E1 and channelized T1 setup commands. For more information about defaults and usage guidelines, see the corresponding chapter of the Dial Solutions Command Reference.
To enable automatic detection of the encapsulation types in operation over a point-to-point link to a specified serial or ISDN interface, use the autodetect encapsulation interface configuration command. To disable automatic, dynamic detection of the encapsulation types in operation on a link, use the no form of this command.
autodetect encapsulation encapsulation-type
encapsulation-type | One or both of the encapsulation keywords v120 and ppp. |
To customize E1 R2 signaling parameters for a particular E1 channel group on a channelized E1 line, use the cas-custom controller configuration command. Use the no form of this command to disable the signaling customization.
cas-custom channel
channel | Specifies a single channel group number, which can be between 0 and 30. This channel group number must match the channel number specified in the cas-group command. |
To configure channel associated signaling on an E1 controller, use the cas-group controller configuration command. Use the no form of this command to disable channel associated signaling for one or more timeslots.
cas-group channel timeslots range type signal
To configure channelized T1 timeslots with robbed bit signaling, use the cas-group controller configuration command. Use the no form of this command to disable robbed bit signaling for one or more timeslots.
cas-group channel timeslots range type signal
channel | Specifies a single channel group number, which can be between 0 and 23. |
timeslots range | Specifies a range of timeslots, which are from 1 to 24. Timeslots can be specified by ranges or groups. For example, 1-24 or 1-15 and 17-24. |
type signal | Specifies a type of robbed bit signaling. Replace the signal variable with one of the following signal types. The keywords service, data, and voice are used for switched 56K configuration. These keywords are described at the end of this syntax description table. · e&m-fgb [dtmf [dnis] | [service {data | voice}]] | [service {data | voice}] | [mf [dnis] | [service {data | voice}]]---Specifies ear and mouth channel signaling with feature group B support, which includes the wink start protocol. Use the options dtmf [dnis] to configure DTMF tone signaling with optional DNIS provisioning. Use the options mf [dnis] to configure MF tone signaling with optional DNIS provisioning. Use the options service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information about these switched 56K keywords.) · e&m-fgd [service {data | voice}]---Specifies ear and mouth channel signaling with feature group D support, which includes the wink start protocol. Use the options service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information.) · e&m-immediate-start [service {data | voice}]---Specifies ear and mouth channel signaling with immediate start support. Use the options service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information.) · fxs-ground-start [service {data | voice}---Specifies Foreign Exchange Station ground start signaling support. Use the options [service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information.) · fxs-loop-start [service {data | voice}]--- Specifies Foreign Exchange Station loopstart signaling support. Use the options service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information.) · r1-modified ani-dnis---Indicates R1 signaling will collect ani and dnis information. · r1-modified dnis---Indicates R1 signaling will collect only dnis information. |
| · sas-ground-start [service {data | voice}]---Specifies Special Access Station ground start signaling support. Use the options service {data | voice} for switched 56K configurations. (See the end of this syntax description table for more information.) · sas-loop-start [service {data | voice}]---Specifies Special Access Station loopstart signaling support. Use the options service {data | voice} for switched 56K configurations. · service---(Optional) Specifies the type of services provided for scenarios involving switched 56K connections. Do not include this option in the cas-group command statement if you are not using the access server to provide switched 56K connections. · data---Enables switched 56K digital data services on the specified range of timeslots. The data is directly read from the timeslot or channel. Timeslots configured with this option will not accept analog modem calls. · voice---Enables analog modem services on the specified range of timeslots. The call is forwarded to the modems for demodulation. Timeslots configured with this option will not accept switched 56K digital calls. |
Use the channel-group controller configuration command to define the timeslots that belong to each T1 or E1 circuit. Use the no form of this command to clear the timeslots for the T1 or E1 circuit.
channel-group number timeslots range [speed {48 | 56 | 64}]
number | Channel-group number. When configuring a T1 data line, channel-group numbers can be values from 0 to 23. When configuring an E1 data line, channel-group numbers can be values from 0 to 30. |
timeslots range | One or more timeslots or ranges of timeslots belonging to the channel group. The first timeslot is numbered 1. For a T1 controller, the timeslot range is from 1 to 24. For an E1 controller, the timeslot range is from 1 to 31. |
speed {48 | 56 | 64} | (Optional) Line speed (in kilobits per second) of the T1 or E1 link. |
Use the clear controller EXEC command to reset the T1 or E1 controller.
clear controller {t1 | e1} slot/port (Cisco 7200 series and Cisco 7500 series)
t1 | Specifies the T1 controller. |
e1 | Specifies the E1 controller. |
slot/port | Backplane slot number and port number on the interface. See your hardware installation manual for the specific slot and port numbers. |
number | Network interface module (NIM) number, in the range 0 through 2. |
Use the clock source controller configuration command to set the E1 line clock source for the Cisco AS5200. Use the no form of this command to disable the E1 line clock source.
clock source line {primary | secondary}
line | E1 line from which the clocking is taken. |
|---|---|
primary | Primary TDM clock source. |
secondary | Secondary TDM clock source. |
To select the clock source for the time-division multiplexing (TDM) bus in a Cisco AS5200/AS5300 access server, use the clock source interface configuration command. The no form of this command configures the clock source to its default setting.
clock source {line {primary | secondary} | internal}
line | Clock source on the active line. |
primary | Primary TDM clock source. |
secondary | Secondary TDM clock source. |
internal | Free-running clock (also known as internal clock) as the clock source. |
To configure a T1 or E1 controller and enter controller configuration mode, use the controller global configuration command.
controller {t1 | e1} slot/port (on the Cisco 7200 and Cisco 7500 series)
t1 | T1 controller. |
e1 | E1 controller. |
slot/port | Backplane slot number and port number on the interface. See your hardware installation manual for the specific values and slot numbers. |
number | Network processor module (NPM) number, in the range 0 through 2. |
To enable negotiation of authentication with a router or bridge that supports the Combinet Proprietary Protocol (CPP) and that is calling in to this router, use the cpp authentication interface configuration command. To disable negotiation of CPP authentication, use the no form of this command.
cpp authenticationTo enable the router to accept callback from a Combinet router or bridge that supports the Combinet Proprietary Protocol (CPP), use the cpp callback accept interface configuration command. Use the no form of this command to disable callback acceptance.
cpp callback acceptTo add a description to an E1 or T1 controller, use the description controller configuration command. Use the no form of this command to remove the description.
description string
string | Comment or a description to help you remember what is attached to the controller. |
To add a description to an interface configuration, use the description interface configuration command. Use the no form of this command to remove the description.
description string
string | Comment or a description to help you remember what is attached to this interface. |
To configure the dialer map class for a Network Specific Facilities (NSF) dialing plan to support outgoing calls, use the dialer outgoing map-class dialer configuration command.
dialer outgoing classname
classname | Keyword for a specified AT&T Primary-4ESS NSF dialing plan; the following keywords are supported: sdn, megacomm, and accunet. |
To configure the dialer map class for an NSF dialing plan to support outgoing voice calls, use the dialer voice-call map-class dialer configuration command.
dialer voice-callTo enable encapsulation for communication with routers or bridges using the Combinet Proprietary Protocol (CPP), use the encapsulation cpp interface configuration command. Use the no form of this command to disable CPP encapsulation.
encapsulation cppUse the framing controller configuration command to select the frame type for the T1 or E1 data line.
framing {sf | esf} (for T1 lines)
sf | Specifies Super Frame as the T1 frame type. |
esf | Specifies Extended Super Frame as the T1 frame type. |
crc4 | Specifies CRC4 frame as the E1 frame type. |
no-crc4 | Specifies no CRC4 frame as the E1 frame type. |
australia | (Optional) Specifies the E1 frame type used in Australia. |
To specify a serial interface created on a channelized E1 or channelized T1 controller (for ISDN PRI, channel-associated signaling, or robbed-bit signaling), use the interface serial global configuration command.
interface serial slot/port:timeslot (on the Cisco 7200 and Cisco 7500 series)
slot/port | Slot number and port number where the channelized E1 or T1 controller is located. |
number | |
:timeslots | For ISDN, the D channel timeslot, which is :23 channel for channelized T1 and the :15 for channelized E1. PRI timeslots are in the range 0 to 23 for channelized T1 and in the range 0 to 30 for channelized E1. For channel-associated signaling or robbed-bit signaling, the channel group number. The colon (:) is required. On a dual port card, it is possible to run channelized on one port and primary rate on the other port. |
To have the router verify a called-party number or subaddress number in the incoming setup message for ISDN PRI calls, if the number is delivered by the switch, use the isdn answer1 interface configuration command. To remove the verification request, use the no form of this command.
isdn answer1 [called-party-number][:subaddress]
called-party-number | (Optional) Telephone number of the called party. At least one value---called-party-number or subaddress---must be specified. |
:subaddress | (Optional) Subaddress number, 20 or fewer characters long, used for ISDN multipoint connections. At least one value---called-party-number or subaddress---must be specified. Use the colon (:) when you configure both the called party number and the subaddress, or when you configure only the subaddress. |
To configure a PRI ISDN interface to make outgoing call selection in ascending or descending order, use the isdn bchan-number-order interface configuration command. To restore the default (descending order), either use the no form of this command or simply reconfigure the interface with the new value.
isdn bchan-number-order {ascending | descending}
ascending | Makes the outgoing B channel selection in ascending order as follows: · Channels 1 to 24 for a T1 controller · Channels 1 to 31 for an E1 controller |
descending | Makes the outgoing B channel selection in descending order as follows: · Channels 24 to 1 for a T1 controller · Channels 31 to 1 for an E1 controller |
To configure ISDN caller ID screening, use the isdn caller interface configuration command. To disable this feature, use the no form of this command.
isdn caller number
number | Telephone number for which to screen. Specify an x or X to represent a single "don't-care" character. The maximum length of each number is 25 characters. |
To configure an ISDN PRI serial interface to present a billing number of the device making the outgoing call, use the isdn calling-number interface configuration command. To remove a previously configured calling number, use the no form of this command.
isdn calling-number calling-number
calling-number | Number of the device making the outgoing call; only one entry is allowed and it is limited to 16 digits. |
To specify the time delay between successive attempts to dial out to a number, use the isdn fast-rollover-delay interface configuration command. Use the no form of this command to disable the fast-rollover-delay feature.
isdn fast-rollover-delay seconds
seconds | Number of seconds to delay before dialing the next dialer map after receiving an ISDN message indicating the current call will not succeed. |
To answer incoming voice calls at a configured rate (overriding the incoming data rate in the call), use the isdn incoming-voice data interface configuration command. Use the no form of this command to disable ISDN incoming-voice data.
isdn incoming-voice data [56 | 64]
56 | (Optional) Answers all voice calls at 56 kbps. |
64 | (Optional) Answers all voice calls at 64 kbps. |
To allow all incoming ISDN voice calls to access onboard modems, use the isdn incoming voice modem interface configuration command. Use the no form of this command to stop all incoming voice calls from accessing the modems.
isdn incoming-voice modemFor incoming calls, to override the speed that the network reports it will use to deliver the call data, use the isdn not-end-to-end interface configuration command.
isdn not-end-to-end {56 | 64}
56 | Answers all voice calls at 56 kbps. |
64 | Answers all voice calls at 64 kbps. |
To configure Network Specific Facilities (NSF) on an ISDN PRI for outgoing calls configured as voice calls, use the isdn nsf-service interface configuration command. To remove NSF on an ISDN PRI, use the no form of this command.
isdn nsf-service {magacom | sdn}
megacom | Dial voice calls using AT&T Megacom NSF. |
sdn | Dial voice calls using AT&T SDN NSF. |
To specify that the Sending Complete information element (IE) is included in the outgoing SETUP message, use the isdn sending-complete interface configuration command. Use the no form of this command to disable the Sending Complete IE.
isdn sending-completeTo specify the central office switch type on the ISDN interface, use the isdn switch-type global and interface configuration command. Use the no form of this command to disable the switch on the ISDN interface.
isdn switch-type switch-type
switch-type | Service provider switch type; see list of supported switches. |
Use the linecode controller configuration command to select the line-code type for the T1 or E1 line.
linecode {ami | b8zs | hdb3}
ami | Specifies alternate mark inversion (AMI) as the line-code type. Valid for T1 or E1 controllers; the default for T1 lines. |
b8zs | Specifies B8ZS as the line-code type. Valid for T1 controller only. |
hdb3 | Specifies high-density bipolar 3 (hdb3) as the line-code type. Valid for E1 controller only; the default for E1 lines. |
To loop an entire E1 line (including all channel-groups defined on the controller) toward the line and back toward the router or access server, use the loopback controller configuration command. To remove the loop, use the no form of this command.
loopbackTo loop an entire T1 line (including all channel-groups defined on the controller) toward the line and the router or access server, use the loopback local controller configuration command. To remove the loop, use the no form of this command.
loopback localTo loop a channelized T1 or channelized E1 channel-group, use the loopback local interface configuration command. To remove the loop, use the no form of this command.
loopback localTo loop packets from a MIP through the CSU/DSU, over a dedicated T1 link, to the remote CSU at the single destination for this T1 link and back, use the loopback remote controller configuration command. To remove the loop, use the no form of this command.
loopback remoteTo loop packets through a CSU/DSU, over a DS-3 link or a channelized T1 link, to the remote CSU/DSU and back, use the loopback remote interface configuration command. To remove the loop, use the no form of this command.
loopback remoteTo define a class of shared configuration parameters for outgoing calls from an ISDN interface, use the map-class dialer global configuration command.
map-class dialer classname
classname | Unique class identifier. |
To specify ISDN Primary Rate Interface (PRI) on a channelized T1 or channelized E1 controller, use the pri-group controller configuration command. Use the no form of this command to remove the ISDN PRI configuration.
pri-group [timeslots range]
timeslots range | (Optional) Specifies a single range of values from 1 to 23 for channelized T1 and from 1 to 31 for channelized E1. |
Use the show controllers e1 privileged EXEC command to display information about the E1 links supported by the Network Processor Module (NPM) (Cisco 4000) or MultiChannel Interface Processor (MIP) (Cisco 7500 series).
show controllers e1 [slot/port] (on the Cisco 7500 series)
slot/port | (Optional) Backplane slot number and port number on the interface. See your hardware installation manual for the specific slot and port numbers. |
number | Network processor module (NPM) number, in the range 0 through 2. |
To view the total number of calls and call durations on a E1 controller, use the show controllers e1 call-counters privileged EXEC command.
show controllers e1 number call-counters
number | Controller number (for example, 0, 1, 2, or 3). |
To display internal call switching module information about the switched 56k data channels, use the show controllers e1 cas-data Privileged EXEC command.
show controllers e1 number cas-data
number | Controller number (for example, 0, 1, 2, or 3). |
To display information about the T1 links, use the show controllers t1 privileged EXEC command.
show controllers t1 [slot/port] (Cisco 7500 series)
slot/port | (Optional) Backplane slot number and port number on the interface. See your hardware installation manual for the specific slot and port numbers. |
number | Network processor module (NPM) number, in the range 0 through 2. |
To view the total number of calls and call durations on a T1 controller, use the show controllers t1 call-counters Privileged EXEC command.
show controllers t1 number call-counters
number | Controller number (for example, 0, 1, 2, or 3). |
To display internal call switching module information about the switched 56k data channels, use the show controllers t1 cas-data Privileged EXEC command.
show controllers t1 number cas-data
number | Controller number (for example, 0, 1, 2, or 3). |
To display information about the physical attributes of the ISDN PRI over channelized E1 or channelized T1 B and D channels, use the show interfaces serial bchannel EXEC command.
show interfaces serial slot/port bchannel channel-number
slot/port | Backplane slot number and port number on the interface. See your hardware installation manual for the specific slot and port numbers. |
channel-number | E1 Channel number in the range 1 to 31 or T1 channel number in the range 1 to 23; 1-24 if using NFAS. |
number | Network processor module (NPM) number, in the range 0 through 2. |
To display the information about memory, Layer 2 and Layer 3 timers, and the status of PRI channels, use the show isdn global configuration command.
show isdn {active | history | memory | services | status [dsl | serial number] | timers}
active | Displays current call information, including called number, the time until the call is disconnected, AOC charging units used during the call, and whether the AOC information is provided during calls or at end of calls. |
history | Displays historic and current call information, including the called number, the time until the call is disconnected, AOC charging time units used during the call, and whether the AOC information is provided during calls or at the end of calls. |
memory | Displays memory pool statistics. This keyword is for use by technical development staff only. |
services | Displays the status of PRI channels. |
status [dsl | serial number] | |
timers | Displays the values of Layer 2 and Layer 3 timers. |
Posted: Mon Feb 8 13:42:26 PST 1999
Copyright 1989-1999©Cisco Systems Inc.