Type of feature
Two B-Channel transfer (TBCT) is an optional feature. PRI is required for TBCT.
Overview
With the TBCT feature, a call coming into the Avaya IR system on one B (bearer) channel can be connected, within the switch, to a call that has been made by the Avaya IR system on another B channel, and both incoming and outgoing calls on the Avaya IR system are released.
Software requirements
The TBCT feature requires the TBCT package (AVtbct) software.
Using this feature
Set up this feature using Web Administration (Configuration Management > Switch Interfaces > Digital Interfaces > Two B Channel Transfer) or the tbct command.