alarmsyslog: Y
t1_info: “”
tni_line_buildout: 0dB
tni_framing: esf
tni_esf_fdl: att
tdi_framing: esf
tdi_distance: 0

Set T-1 Parameters Example

tni_ones_density

This T-1 parameter is used to defeat the CSMIM-T1 ones density monitor. The T-1 engine has a built in ones density monitor that will provide the network with the correct number of one pulses. The ones density monitor does the following:

1.The monitor does not allow the CSMIM-T1 to transmit more than fifteen consecutive zeros.

2.The monitor ensures that the CSMIM-T1 has at least N ones in every time window of 8X(N+1) bits, where N=1 to 23.

This parameter has an on and an off setting. This parameter should be set to on when using AMI coding. The default is off.

4.5SET T-1 PARAMETERS EXAMPLE

The following is an example of the show, set, and reset commands and provides actual screens to reference while proceeding. What we have done is show the T-1 info screen, set the T-1 bypass to N allowing the T-1 line to interface with the module, change the loop start setting to wink start, and reset the software at the appropriate times. This is an actual example of how to make the T-1 module functional.

annex: su Password: annex# ad

ANNEX3-UX R10.1, 24 async ports, 0 printer ports admin: show t1

Channelized T1 Generic Parameters bypass: Y tni_clock: loop tni_ones_density: off tni_line_code: b8zs tni_circuit_id: “” tdi_line_code: b8zs

admin: set t1 bypass n

You may need to reset the appropriate port, Annex subsystem or reboot the Annex for changes to take effect.

admin: res t1 soft

admin: sho t1 ds0

CSMIM-T1 Hardware Installation Guide

4-13

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Cabletron Systems CSMIM-T1 manual SET T-1 Parameters Example