To Configure Iccl; To Enable Tro; To Enable Tat - Nortel BCM50 Configuration Manual

320 Chapter 34 Private networking: MCDN and ETSI network features
ISDN Call Connection Limitation
The ICCL feature piggybacks on the call initiation request and acts as a check at transit PBX
points to prevent misconfigured routes or calls with errors from blocking channels.

To configure ICCL

1
Click Configuration > Telephony > Dialing Plan > Private Network.
2 Locate the Private Network/MCDN subpanel.
3 Select the Network ICCL check box.
4
Click Configuration > Resources > Telephony Resources.
5 From the Modules table, select the required module.
6 Locate the Details for Module subpanel.
7
Click the Trunk Module Parameters tab.
8
Enter the Maximum transits in the Maximum transits field.
Trunk Route Optimization (TRO)
TRO finds the most direct route through the network to send a call between nodes. This function
occurs during the initial alerting phase of a call.

To enable TRO

1
Click Configuration > Telephony > Dialing Plan.
2 Locate the MCDN subpanel.
3 Select the TRO check box.
Trunk Anti-tromboning (TAT)
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.
Note: TAT is not applicable for alerting calls.

To enable TAT

1
Click Configuration > Telephony > Dialing Plan > Private Network.
2 Locate the MCDN subpanel.
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