isdn d channel

Call transfer on ISDN PRI interface with PBX

by Uttam Pegu on December 12, 2009

Call transfer from interactive voice response system to human agent is one of the basic requirement and a must for IVR usability in any call center. While transferring an active call on an analog extension is very simple an straightforward, but the same may not be simple in case of ISDN PRI connectivity with PBX. [...]

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