We are connecting a 3662 to an Avaya PBX. IP phone(7610) can call the Avaya extention phones and the outside PSTN phones thru the PBX well, but with one strange problem.When we call the outside PSTN phones thru the PBX, the IP phone needs about 4-5 s...

I'm implementing a distributed-model ip phone project. It involves about 10 sites/cities, with each site having a Call Manager & some 7910s & a gateway(3662) to PSTN, except in one site the gateway connects to a PBX. Gatekeeper is implemented too.The...

I'm implementing a distributed-model ip phone project. It involves about 10 sites/cities, with each site having a Call Manager & some 7910s & a gateway(3662) to PSTN, except in one site the gateway connects to a PBX. Gatekeeper is implemented too.The...

I have a problem with connecting with the PBX. The PBX phone cannot call the IP phone and neither can do the other way round. Just no response whatsoever. However, the E1 controller and the lines are up. My config for 3662 is:voice-card 2!ip subnet-z...