IP Telephony and Phones

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 Hello, I have a CME 7.1 with fourteen 7911 ip phones and four 4942 phones. When I place a call from any phone it gets a busy tone at random times, and I need to call several times to the same number until the call goes through.Does anyone has experi...

Hi!I have an issue with my cucm 10.5.I have a sip trunk that is connected to the telephone service provider, and when someone calls to another user of the same cucm, but dialing the long number (the number providade by the telephone service provider ...

mamaral by Level 1
  • 258 Views
  • 1 replies
  • 0 Helpful votes

We are facing issue with Cisco IP Phone 7821 model.... CME 10.5 version we are using ..IP Phone is not registering ...when we go to the setting its ask us for credentials to check the settings ..where we are trying to check IP address parameters. one...

Im using a SIP provider (voip.ms) to a H323 gateway (2801) and from there go to my CUCM 8.6 server.  Inbound calls work fine, i get ringback and outbound calls connect and work fine, i just hear no ringback on my outbound calls via my SIP provider.At...

JZegers06 by Level 4
  • 19709 Views
  • 27 replies
  • 0 Helpful votes

I need to go on a VMWare course , Though I configure CUCM , UCCX, UCCE , Installs on MCS, Upgrades, ES etc. I have little experience from a Virtual  point of view. I’ve seen various courses but not sure of the one to take - I`m not after the full cou...

iptuser55 by Level 6
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  • 1 replies
  • 0 Helpful votes

Hi, Please consider following configuration: dial-peer voice 1 voip incoming called-number . dial-peer voice 2 voip incoming called-number . session protocol sipv2 Looking into documentation I did not find anywhere dial-peer protocol to be used for...