Hi,
I have an Cisco CUBE with two SIP Trunks, one for an NEC PABX and another for an Siemens PABX.
[NEC Phone] - [NEC PABX] - sip trunk - [CUBE] - sip trunk - [Alcatel PABX] - [Alcatel Phone]
When I start an call from an phone of NEC PABX I saw on...