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Integrating cisco CUCM with Telepresence conductor What is Ad-hoc conferencing?                 Creating conference by pressing conference button, merge, join on the end point is called as ad-hoc conferencing. Rendezvous conferencing?                 A rendezvous conferencing is when dialing a conference bridge number directly by all the endpoints instead one adding other to conference. In ad-hoc conferencing: They use both xml rpc messaging. The destination for these sip and xml rpc messaging (to conductor) is configured by configuring a bridge number in the unified cm. This bridge number is then assigned to media resource group, and then media resource group is assigned to media resource group list and then finally this MRGL is assigned to a Device. In Rendezvous conferencing: For rendezvous conferencin...

Hello all,            In this, document i will tell you how to successfully integrate Cisco Call manager Express (CME) with any third party PBX with examples. This process is called PRI Trunking or PRI integration.           Recently i was into PRI integration with 3 Cisco routers (Cisco 3945, 2951 and 4130) with IRIS lite PBX.           Integrating a PBX is not a that hard as we think, but it's bit sensitive. Sensitive in the sense while during the PRI integration we just need to be careful while assigning the parameters, they should match at both ends, i.e., on PBX side and CME side as well.           The very first thing to consider for PRI trunking is   "cable".   Yes, the cable which needs to connected between PBX and CME should be a cross over cable. For connecting a cross over cable, at cisco side we should connect to 1,2 4,5. In PBX side we...

Cisco SRST configuration in CME. Watch the whole configuration from Here Highlighted part is related to SRST. Building configuration... Current configuration : 2179 bytes ! ! Last configuration change at 09:48:23 UTC Wed Sep 21 2016 by pyramid version 15.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname Router ! boot-start-marker boot-end-marker ! aqm-register-fnf ! enable password pyramid ! no aaa new-model ! ! ! ! ! ! ! ip cef no ipv6 cef multilink bundle-name authenticated ! ! ! ! ! ! ! voice-card 0 ! ! ! voice service voip  allow-connections h323 to h323  allow-connections h323 to sip  allow-connections sip to h323  allow-connections sip to sip  fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none  sip   registrar server expires max 600 min 60 ! ! voice register global  mode srst  s...