Hello!
At this moment in my company I have separated videoconference network on Polycom equipments/software (DMA 7000, RMX 4000) and
separated IP Telephony network on Cisco equipments/software (Cisco UCM 9.1.2).
I want to integrate this two separeted network and use for this purpose Cisco VCS Expressway Core Server.
From Cisco UCM I configure SIP trunk to VCS, on VCS create Zone to CUCM.
From DMA I configure two separate trunk - H.323 and SIP.
When I test calls I have following problems.
1) DMA (sip) <-> VCS <-> (sip) CUCM: doesn't work presentation sharing (BFCP protocol), all other options work fine.
2) DMA (h.323) <-> VCS <-> (sip): doesn't work DTMF signal, when I call from Cisco IP Device to Polycom VMR conferencing.
I need help to resolve these problems.