IP Telephony and Phones

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Hola . Buen diaEstoy intentando configurar teléfonos IP (modelos Cisco 78xx/88xx) para que se registren correctamente usando mi router Cisco C8200L-1N-4T a través de la interfaz web (WebUI), pero no entiendo bien el flujo paso a paso.Quisiera saber:1...

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hi guys, As far as my understanding goes, we are entitled to CUBE licenses as part of our WebEx Calling license purchase, at a 2:1 ratio—that is, for every 2 WebEx Calling users, we receive 1 CUBE license. For example, if we purchase 100 WebEx Callin...

vijayS by Level 1
  • 167 Views
  • 3 replies
  • 0 Helpful votes

I am deploying some Cisco 840 wireless phones for the first time and we want to lock them down so they are just a basic phone.  We don't want them to have the play store or any apps really.  The only document I can find seems to show me how to do thi...

%SIP-3-INTERNAL: TCP_SOCKET_SEND_BLOCKED: connid= 1073, local_addr=, remote_addr=10.112.0.135, remote_port=5060 - All retries are exhausted, deleting pending messages Has anyone ever seen this specific error before in syslog? I couldn't find anythi...

When i open my CUCM using GUI there are 'WARNING: DNS Unreacahble'. Actually when i try ping using name via CLI the cucm can resolve the name. How we can fix gui warning or is there any command to ignore that warning?

hs08 by VIP
  • 161 Views
  • 4 replies
  • 0 Helpful votes

Hi,I've got a cisco unified call manager 6.x, and whilst for internal calls I'm getting a display of a display name on our phones (7941G/7961G), for external calls (where caller-id is presented), no display name is there - even for numbers which are ...

jennam by Level 1
  • 4431 Views
  • 6 replies
  • 1 Helpful votes