I've been troubleshooting a 1 way voice issue between a location with 7940s and calls to the PSTN.  The users say they cannot hear the person they are calling.  I've had local support do some wireshark captures of these calls.  At first, I wasn't see...

I have a Cisco 7940 connected to CUCM 8.6.  We recently switched over to a provider that sends a full E164 number of the caller.  If I miss the call and I want to re-dial I go into Directories, Missed Calls, and then click EditDial of the call I miss...

Judging by all of the searching I've done on this issue I do believe this might be a favorite topic for people. :)So I'm trying to get a SIP connection up and running between my corporate network and a customer's network.  Unfortunately we are trying...

So I have an E1 in India connected to a 2911 that has been nothing but problems since we connected it.  It is going up and down quite frequently, but dealing with the carrier over there through our local contact has been quite problematic.  To give y...