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Cisco2921 CUBE conected as gateway for 3rd party PBX to a Sip trunk

jacinto1m
Level 1
Level 1

Hi,

I have been asked to provide a Cisco gateway to give connectivity to a 3rd party PBXs through a SIP Trunk. The PBX will be connected to the router through a E1 interface.

One of the requirements is:

If voice channels (B-channels) are occupied during the acquisition of the GW with an E1 interface, the next free B-channel has to be used until all B-channels are occupied. If all B-Channels are occupied than the GW has to signalize this to the telecommunication system.

I was wondering if the Cisco2921 would be able to send the adequate occupied signals.

Thanks in advance.
2 Replies 2

dijohn
Cisco Employee
Cisco Employee

Who do mean ?

PBX ----- E1 ---- Cisco ---- SIP ?

Regards,

Divin

Right:

PBX--E1---Router (CUBE)--SIP