IP Telephony and Phones

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Outbound PSTN calls Issue

Hello,  We have a Cisco Call Manager 10.5 running at customer. We are using SIP Gateway for Outbound PSTN calls.  Issue: Whenever we make a outbound call from inside to any PSTN number and if that PSTN number is Switched off then we are not hearing S...

Resolved! Often IP PHONE in rejected state

Hi all, I am trying to set up our Lab environment, prior to entering in phase production.I've installed CUCM publisher folloing two Subscriber.Also My monitoring platform speaking SNMP notice us that some Phone ( any idea how may phone are) was in cr...

ventre978 by Beginner
  • 4 replies
  • 0 Helpful votes

VoIP dial-peer

Hi all, I've got a total N00b question, and inherited this setup...  I am very new to telephony so limited experience on this front. I have a Cisco 2921 with a NAME: "VWIC3-2MFT-T1/E1 - 2-Port RJ-48 Multiflex Trunk - T1/E1 on Slot 0 SubSlot 1", DESC...

jdworak14 by Beginner
  • 3 replies
  • 0 Helpful votes

CUCM restricted or unrestricted

Hi Friends, I understand the diff b/w restricted and unrestricted versions. List of countries where each of them applies is little confusing for me as per below link. http://www.cisco.com/c/en/us/about/legal/global-export-trade/general-export/contr...

Rajan by Collaborator
  • 2 replies
  • 0 Helpful votes