The easiest thing to do would be to configure your CUCM to use its own gateway as its NTP server (or...

I know this post is old but did you ever find a resolution to this issue? I'm experiencing the same ...

Thanks for the info Mohammed. I meant to update the case but you responded before I had the opportun...

The 4000 series routers have built in shapers that limit the throughput to that of what a combinatio...

In addition to the suggestions mentioned by others, make sure that your SIP gateway only allows conn...

I believe the 78XX phones only store 2 TFTP IPs. If you go to a phone's webpage by going to the IP a...

"show inventory" should tell you what you are looking for

Keep in mind that just because the 'busy trigger' is set, that doesn't mean that the caller will get...

More than likely the issue with User1 is that the IP Communicator is using the same MAC address (Dev...

It's pretty common for a carrier to offer a SIP circuit over and existing MPLS cloud. I have this se...

We accomplish what you are trying to do by setting up a "translate" partition that is used to transl...

I'd be willing to bet that the 8038 extension is one of your voicemail port numbers. If you go into ...

Your issue is that you have the VLAN 99 on opposite sides of a routed network. In addition to that t...

In addition to what Karsten said,, before you erase the whole config, I'd try defaulting the interfa...