Trunk Anti-Tromboning - Nortel Modular ICS 6.0 Installer's Manual

Nortel modular ics 6.0 digital system package

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140 / Private networking using PRI SL-1

5. Press CHANGE to choose either Y (yes) or N (no).

Trunk Anti-tromboning

TAT is a call-reroute feature that works to find better routes

during a transfer of an active call. This feature acts to prevent

unnecessary tandeming and tromboning of trunks. This action

occurs after the speech path has been established.

Note: This feature is not applicable for alerting calls.

This feature does not activate if TRO is set to yes.

Norstar configuration:

1. With the display showing System prgming press

' until the display shows NetworkServices.

2. Press ≠ until MCDN displays.

3. Press ≠. NetwkICCL: displays.

4. Press ' until TAT displays.

5. Press CHANGE to choose either Y (yes) or N (no).

Meridian configuration

The following must be set on the Meridian 1 before this feature

can activate:

MCDN PRI D-channel must have TAT set to yes (using

LD17 and TRMB in LD17)

1.5 MB/2MB DTI/PRI card configured as PRI with

interface type of SL1

NCRD parameter set to yes for the MCDN PRI routes

Remote capabilities configured for the D-channel (using

LD 17) to include ND2

Modular ICS 6.0 Installer Guide