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DTMF Commands

DTMF Commands

This chapter describes the dual tone multifrequency (DTMF) commands that apply to the basic telephone service interface (PHONE1 and PHONE2) on the router.

Caution
Do not perform these commands on a terminal connected to the router. You must perform these commands on the telephone keypad of the device that is connected to the router through the basic telephone service ports (also known as plain old telephone service or POTS ports).

These configuration commands are entered from the telephone keypad to enable a limited set of parameters. To enter DTMF commands, you must first press the * key twice followed by the 2-digit designator for the command. After entering the command, press the # key to execute the command. The following is an example of a DTMF command:

**sw#

*

Represents the * key on the telephone keypad.

#

Represents the # key on the telephone keypad.

If the command has been entered properly and is being processed, the telephone LED on the router blinks rapidly. If the command is entered in error, the telephone LED blinks slowly over an extended period of time.


Note These commands apply only to routers with analog telephone support. These commands should be executed before connecting the router to the ISDN line.

set dtmf call transfer

To transfer a call to another caller during an active call, use the set dtmf call transfer command.

**95#
Default

None

Command Mode

Telephone keypad

Example

To transfer an active call, enter the following command (current call is put on hold):

**95#

After hearing a dial tone, dial the number to which the call will be transferred. While the telephone is ringing or after the call is connected, enter the following command again:

**95#

The call is now transferred, and the caller who initiated the call transfer is disconnected.


Note Some switch types allow only incoming calls to be transferred.

set dtmf call conference

To add an additional caller to an active call, use the set dtmf call conference command.

**97#
Default

None

Command Mode

Telephone keypad

Example

To add conferencing to an active call, enter the following command (current call is put on hold):

**97#

After hearing a dial tone, dial the number of the third party. After the call is connected, enter the following command again:

**97#

All three callers are now connected.


Note When using a 5ESS line, disconnected messages appear on the user interface when call conference is activated. These are expected and should be ignored.

set dtmf cancel call waiting

To disable the call-waiting feature for the duration of a specific call, use the set dtmf cancel call waiting command.

**99#
Default

None. Call-waiting is active if the feature has been subscribed on the line.

Command Mode

Telephone keypad

Usage Guidelines

This command is used to turn off call-waiting during a call. The command must be entered before a telephone number is dialed. When the call is completed, call waiting is automatically reactivated.

Example

Enter the following command on the telephone keypad to cancel call waiting:

**99#
Related Command

set callwaiting

set dtmf directory number

To configure the plain old telephone service (POTS) port with the ISDN directory numbers, use the set dtmf directory number command.

**03 1 | 2 [number * [subaddress]]#
Syntax Description

1 | 2

ISDN link to which the directory number applies. Can be 1 or 2. Depending on your ISDN service provider, your line might be assigned one or two service profile identification (SPID) numbers.

number

The directory number assigned by the telephone company. Can consist of 1 to 20 digits.

subaddress

Subaddress of a device on a multipoint ISDN line. Can consist of 1 to 10 digits.

Default

No directory number is configured.

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured to make analog-to-analog calls through the plain old telephone service (POTS) port. This should be configured before the ISDN line is connected.

Examples

Enter the following commands on the telephone keypad to set the directory numbers for both channel 1 and channel 2:

**03 1 5551234#
**03 2 5551235#
Related Command

set directorynumber

set dtmf disable dial terminator

To disable # as the indicator of the end of a dialing string for a particular call, use the set dtmf disable dial terminator command.

**98 #

Note This command is applicable only in Japan.
Default

None

Command Mode

Telephone keypad

Usage Guidelines

The command must be entered before a telephone number is dialed. When the call is completed, the # is automatically enabled to indicate the end of dialing.

set dtmf gateway

To configure the Internal profile default gateway from the plain old telephone service (POTS) port, use the set dtmf gateway command.

**06octet1*octet2*octet3*octet4#
Syntax Description

octet1...4

One octet of an IP address. Together, the four octets should make up the internal profile gateway address.

Default

0.0.0.0

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured from the plain old telephone service (POTS) port. Enter this command on the telephone keypad before the ISDN line is connected.

Example

Enter the following command on the telephone keypad to configure the internal profile default gateway:

**06150*150*10*10#
Related Command

set gateway

set dtmf ip address

To configure the Internal profile IP address from the plain old telephone service (POTS) port, use the set dtmf ip address command.

**05octet1*octet2*octet3*octet4#
Syntax Description

octet1...4

One octet of an IP address. Together, the four octets make up the internal profile IP address.

Default

0.0.0.0

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured from the POTS port. Enter this command on the telephone keypad before the ISDN line is connected.

Example

Enter the following command on the telephone keypad to configure the internal profile IP address 150.150.10.17:

**05150*150*10*17#
Related Command

set ip address

set dtmf ip netmask

To configure the Internal profile subnet mask from the plain old telephone service (POTS) port, use the set dtmf ip netmask command.

**07octet1*octet2*octet3*octet4#
Syntax Description

octet1...4

One octet of an IP address. Together, the four octets make up the internal profile's IP address.

Default

0.0.0.0

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured from the POTS port. Enter this command on the telephone keypad before the ISDN line is connected.

Example

Enter the following command on the telephone keypad to configure the internal profile subnet mask:

**07
Related Commands

set ip netmask
set subnet

set dtmf number

To configure the specific telephone number(s) that each link will call, use the set dtmf number command.

**04 1 | 2 [number * [subaddress]]#
Syntax Description

1 | 2

ISDN link to which the directory number applies. Can be 1 or 2. Depending on your ISDN service provider, your line might be assigned one or two service profile identification (SPID) numbers.

number

The telephone number assigned by the telephone company. Can consist of 1 to 32 digits.

subaddress

Subaddress of a device on a multipoint ISDN line. Can consist of 1 to 10 digits.

Default

No directory number is configured.

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured to make data calls automatically through the plain old telephone service (POTS) ports. This should be configured before the ISDN line is connected. set dtmf number puts a number in the Standard profile.

Related Command

set number

set dtmf spid

To configure the plain old telephone service (POTS) port with the ISDN SPID, use the set dtmf spid command.

**02 1 | 2 [spid]#
Syntax Description

1 | 2

ISDN link to which the SPID applies. If no channel is specified, the SPID applies to both channels.

spid

Number identifying the service to which you have subscribed. This value is assigned by the ISDN service provider and is usually a ten-digit telephone number with some extra digits. Can consist of 1 to 20 digits.

Default

No SPIDs are configured.

Command Mode

Telephone keypad

Usage Guidelines

This parameter must be configured to make analog-to-analog calls through the POTS port. This should be configured before the ISDN line is connected.

Examples

Enter the following on the telephone keypad to configure the basic telephone service port with the SPIDs for both B channels:

**02 01408555123401#
**02 02408555123402#
Related Command

set spid id

set dtmf switch (North American Models Only)

To configure the plain old telephone service (POTS) port with the central office ISDN switch type, use the set dtmf switch command.

**switch#
Syntax Description

switch

The switch type used by your ISDN line. Must be represented by 10, 11, or 12:

· 10---Lucent 5ESS

· 11---Northern Telecom DMS 100

· 12---NI1

Default

No switch configured

Command Mode

Telephone keypad

Usage Guidelines

This command is for U. S. models only. This parameter must be configured to make analog-to-analog calls over the POTS port and should be configured before the ISDN line is connected.

Example

Enter the following command on the telephone keypad to configure the POTS port with ISDN switch type 5ESS:

**10#
Related Command

set switch


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Posted: Fri Jul 23 08:09:09 PDT 1999
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