IP Telephony and Phones

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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...

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 Level 1
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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 Level 1
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  • 0 Helpful votes