There seems to be some confussion about the number of etherchannel connections a switch and a stack of switches can have. We have a stack of 4 3750E switches and need to know the total number of etherchannel connections the stack can support.

Occasionally we get users unable to retrieve their voice mail. They press messages on the phone, enter password, it tells them their messages are not availible now. The only way we have found to fix this is to delete the mailbox and re-add it.Hopeful...

We have a 3640 in Mexico defined to our Call Manager here in Atlanta as a H.323 gateway. Also in the same Call Manager is a T1 PRI defined to our PBX as a MGCP gateway. When people in Mexico call phones connected to our PBX we get one way conversatio...