Anyone have any insight to why my 7970 users experience a delay when answering an incoming call or resuming a call that was on hold? the 7960 users are not effected. 7970's are running the latest firmware.. CM 4.02a sr1 this is happening on all of ou...

Problem: I have 5 sites that are connected via Corp backbone (no firewalls) intercluster trunks. 4 of the 5 sites work without any problems, but I have one site that no matter which other sites call it, the first call will fail and then the second ca...

I am going to be placing a Firewall between My Call Manager and Some Ip Phones, are these all the ports that I need to open? I am running 3.2.2ThanksTCP/2000, TCP/2427-2428 for MGCP signaling, UDP/16384-32767 for audio. the corporate directory or XML...

Is it possible to limit the area that a user with no call restrictions can call forward their 7960 phone?

Currently I am running 3.1.1 and I am using the I3 system for voicemail. The problem that has arose is that sometimes the Phones that have multiple extensions on them run into problems with the voicemail. The problem being when you press the messages...