IP Telephony and Phones

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The end user on each access switch will just plug-in to the ports directly to their computer. the IP Phone is provided to their room..Things to achieve are the following:Router: 1. Load Balancing from 2 or more ISP providerCore Switch:1. Data and Voi...

Hi All;I have to cases for upgrade, in the first case I am going to do upgrade for hardware and software for the call manager, so I will install the latest call manager (version 8) on a new hardware, but I am not able to know what is the best method ...

I have 3 7975 series phones attached to a 3750 running advipservicesk9 12.2(44)SE6 providing PoE. They register to UCM running 7.1.2.10000-16. The configuration of the phones on UCM is pretty straight forward nothing fancy. The problem I am experienc...

Hi all,I have configured the following IP SLA on the router:ip sla 1 voip rtp 10.74.0.251 source-ip 10.4.0.4 source-voice-port 0/0/1:15 codec g729a duration 20 advantage-factor 0ip sla schedule 1 life forever start-time now0/0/1:15 is a voice port fo...

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Hello,I'm generating an offer to virtualize Cisco Unified Communications Manager, with voice mail and Contact Center Express. According to Cisco Unified Communications Sizing Tool we need the following requirements:In “Cisco Unified Communications on...

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