IP Telephony and Phones

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Does anybody know why in only one users within a Company (at least that is what Administration VoIP said to me) the keypad in a CUPC has disappeared, presence status is running fine, only falis the keypad, which is lost.Thanks!                  

                   Hi,I recently integrated cucm with microsoft lync via a sip trunk.  My problem is if someone on a cisco phone dials into the meeting and then puts the meeting on hold then all of the participants will hear the CUCM MOH.   Is there ...

Drewesp11 by Level 1
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We have a CUCM ver9.1, connected to ISP through 2xT1 links (using 2x 2911 Cisco routers), but we know our ISP has an addtional connection via SIP to get PSTN.My client PSTN connection is like this:CUCMv9 <--------------------> Cisco 2911s <----------...

ev1205 by Level 2
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