This video tutorial demonstrates registration of Third-Party SIP devices to Cisco Unified Communication Manager(CUCM ) 5/6. In Cisco Call Manager 4.1(3) and older versions, only SIP trunks were supported between Call manager and SIP gateways/Proxy Servers.Beginning with Cisco Unified Communication Manager 5.x , Cisco included native support for SIP based IP phones/SoftPhones.

SIP(Session Initiation Protocol) is a well-known and widely deployed industry-standard protocol in IP Telephony today.This tutorial will help you (more…)

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