Assigning TBCT card parameters

Prerequisites

Before assigning TBCT card parameters, check the following:

• The ISDN-PRI T1 protocol has been assigned to a telephony card with the ISDN Type field set to National or Nortel
• TBCT card parameters have not been assigned to the card

Procedure

To assign TBCT card parameters:

1. From web administration, go to the Two B Channel Transfer screen (Configuration Management > Switch Interfaces > Digital Interfaces > Two B Channel Transfer).
2. Select Assign Two B Channel Transfer.

   The system displays the Assign Two B Channel Transfer screen.

3. Select the card to which you want to assign parameters.
4. Select Submit.

   The system displays the Assign TBCT Parameters screen for the specified card.

5. In the Two B Channel Transfer on Trunk 1 ? field, select yes or no.
6. In the Two B Channel Transfer on Trunk 2 ? field, select yes or no.
7. In the Two B Channel Transfer on Trunk 3 ? field, select yes or no.

   Note:
   This field displays only if the system has a quad port telephony card.

8. In the Two B Channel Transfer on Trunk 4 ? field, select yes or no.

   Note:
   This field displays only if the system has a quad port telephony card.

9. Select Submit.

   The system displays information about the success or failure of the administration attempt.

Administration changes do not take effect until you stop and start the voice system (see Stopping and starting the voice system).

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