IP Telephony and Phones

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Resolved! MGCP fallback

Hello, during MGCP fallback when the WAN link fails to CUCM, I understand H323 is reverted to.So that I can understand better: - "....When the WAN link fails, the fallback feature keeps the gateway working as an H.323 or SIP gateway": . Does this mea...

fran19422 by Level 1
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Hello, in order to set up a voice gateway, I understand you have to have installed an appropriate voice IOS i.e. one with "gw" in the image name.Is it true that some of these images will contain CME and some won't ?I understand CME is a set of call r...

fran19422 by Level 1
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Dears,I have 4 Nos UCS 220M3 servers, I need to deploy in 2 location over the WAN (CUCM CLusterng over WAN), I need to design according to Cisco best practice, for ex how many publisher will be and how many subscriber will be can anybody write a brie...

Dear Experts....                     After analyzing my CDR in cucm i found that few (2 or 3) calls are found to be of around 6hrs to outside PSTN through router (FXO port)Its for sure that these calls were not made actually for this much hours.Inter...

Hi, I have a problem with Linksys PAP2T ATA:I have call manager express on cisco 2811 (version 7.01) and I configured ephones and ephone-dn as the followings:ephone  2 device-security-mode none mac-address A0BB.6D41.2C01 max-calls-per-button 4 userna...

Resolved! SCCP Call flow

We are testing some 8941's through a VPN connection.  My tester in the remote location has been testing by calling 2 phones in his office.  Is this a valid test of a Video Call through a VPN connection?  Does call manager hand the acutal call off to ...