Configuring T1 Cards

Configuring T1 R1 and R1-Modified (Taiwan) with ANI and called-number processing

the switch, you can also specify how long it waits before sending the request, and how long the ANIR signal lasts.

The following parameters enable R1 signaling on T1 lines and specify the timing of certain signals from the switch. These parameters are shown with their default settings:

[in T1/{ any-shelf any-slot 0 }:line-interface] signaling-mode = inband

r1-use-anir = no

r1-first-digit-timer = 240

r1-anir-delay = 350

r1-anir-timer = 200

r1-modified = no

Parameter

Specifies

Signaling-Mode

For T1 R1 signaling, you must set Signaling-Mode to R1-Inband.

R1-Use-ANIR

Enables/disables ANI processing (CLID). It is set to No by

 

default. If set to Yes, the system performs ANI processing on

 

incoming calls.

R1-First-Digit-Timer

Time in milliseconds to wait for the first digit from the switch after

 

sending the KP pulse. The default setting is 340 ms. The valid

 

range is from 0 to 1000.

R1-ANIR-Delay

Time in milliseconds to wait before sending the ANIR signal after

 

receipt of the ST pulse from the switch. The default setting is

 

350 ms. The valid range is from 300 to 2000.

R1-ANIR-Timer

Duration in milliseconds of the ANIR signal. The default setting is

 

200 ms. The valid range is from 180 to 400.

R1-Modified

Enables/disables a modified version R1 signaling that is required

 

in Taiwan. It is set to No by default, which indicates regular R1

 

signaling (described in the ITU recommendation Q.310- 332).

 

TAOS units located in Taiwan must set this parameter to Yes.

Following is an example that shows how to configure R1-Modified signaling (Taiwan) with ANIR in a T1 profile:

admin> read t1 { 1 5 1}

T1/{ shelf-1 slot-5 1 } read admin> set line signal = r1-inbandadmin> set line r1-use-anir = yes

admin> set line r1-first-digit-timer = 360 admin> set line r1-anir-delay = 360 admin> set line r1-anir-timer = 220 admin> set line r1-modified = yes

admin> write

T1/{ shelf-1 slot-5 1 } written

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APX 8000/MAX TNT/DSLTNT Physical Interface Configuration Guide

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Lucent Technologies 7820-0802-003 manual Parameter Specifies, Admin read t1 1 5