IP Telephony and Phones

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Random One-Way Audio

I have a strange issue that I have nailed down to one area of a customer's footprint for their UC infrastructure.  Basically, they get one-way audio on only a select few phones while others on the same VLAN and PRI do not exhibit these issues.  It's ...

Resolved! CP 8945 Phone not registered

Hi Experts, I'm new in Cisco world, as an IT who look after our IT affairs, also I've been asked to manage our company's IP Phone, which i stumbled upon, I'm using Cisco Configuration Professional and Cisco router 2900,  at first i thought i am goin...

Resolved! voice-class codec command under voice register pool not take effect on SIP CME

Hi teamI have below setup9971 A (DN:4002)----SIP CME( -----CUBE( ------ CUCM ( ----- 9971 B (DN:2220)both CUBE and SIP CME will terminate Signaling and Media.when 4002 call 2220, and 2220 pickup the call, CUBE w...

Yan Tian by Beginner
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