IP Telephony and Phones

Hi, Is it mandatory for an outbound pots dial peer a voice port has to be mentioned as well? If there isn't any voice ports mentioned for the dial peer can it automatically select which voice port to take? Thanks in advance.

if a ip phone is not getting ip addresswhat r the steps to be taken for troubleshooting

Hello, When we try to edit phones in CUCM, specifically adding lines or changing their order, we would click on the Modify Button Items button.  It would pop up a small window where we could change line order, associate and disassociate lines as need...

noise in a connected call,what was the issue how to troubleshoot that

Dears,i have two very easy questions, i am setting up call handlers in unity connection, i want to know any program ( free software)  who can give me voice recording, for example i should type in inside the software "welcome to xyz company , press 1 ...

Hi Folks, I have an issue with my incoming sip phones. However, outgoing works on the sip. On my skinny phones outgoing and incoming work both ways. When i do a show dial-peer voice summary I see the 40004 and 40003 dial-peers, however those dial pee...

Dears I m looking for supported phones for version CME 12.5, and here is the link below. but i want to know the IOS XE version in which Unified Communication  CME 12.5 version is included. where i can find this compatibility matrix https://www.cisco....

Dear All ,I have around 100  users require phones in remote sitephone types :-95 x 78213 x 88452 x SX20what is the expected required BW ? is there any tool to calculate based on the used protocol? 

Dearsi m proposing 4321 router as a branch CME to replace 2800 series, currently we are using VIC2 -2FXO and VIC2-4FXO card in the 2800 series routers, can i use those old cards on the 4321 or i have to order new NIM-2FXO and NIM-4FXO, below is the l...