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In general, the steps required to configure Cisco CallManager to work with Exchange UM 2010 can be summarized as:· Create A SIP trunk.· Define route pattern for Exchange UM.· Configure appropriate coverage paths for UM-enab...
I’m assuming you have already installed and configured cisco Call manager 7x. Two phones are already registered to it.Also assuming that you have done basic installation of Cisco presence server. As you know Installing Cisco presence is like installi...
For all SCCP firmware upgrades from firmware release versions earlier than8.3(3) to version 8.5(3) or greater, you must first upgrade your firmware to version8.5(2). Once you have upgraded to version 8.5(2), you can upgrade your IP Phone to versio...
CoPP - Control Plane PolicingDefinitions:Control Plane (CP): A collection of processes that run at the process level on the route-processor (RP). These processes collectively provide high-level controls for most IOS functions.Central Switch Engine: A...
The unknown facts of CBWFQ CBWFQ allows user-defined traffic classes as compared to standard WFQ. WFQ applies weights to identified traffic to classify traffic into conversations and allocate bandwidth to each conversation. WFQ is enabled by default...
This is a definately a Telco related problem.However to rule out any options from your side you can try configuring it with H323because D channel is backhauled with call manager in case of MGCP to verify that it is not a call manager issueyou try tha...
If there is only one 7941 phone which is not booting properly and other phones are working finethen we can try factory resetting of that particular phoneTo initiate the factory reset:Start with the phone in a powered off state.While holding the "#" k...
Do you have the ATA's registered in your network because this is basically issue with theUnrejistered ports in the ATA'sThey constatnly send the registeration messages and get the transient connection attemptsSo call manager generating the errors wit...
I would recommend you to run thea test on a server to check all SDL link or connectivity issueCommand :- Utils dialgnose testCheck if the test fails at certain point send me the output of the test .
Also give a quick reveiw on the troubleshooting guide of call managerThat can be helpful is troubleshooting related questions that are most likely asked in interviewhttp://www.cisco.com/en/US/docs/voice_ip_comm/cucm/trouble/7_1_2/trblIX.htmlHTHVivek
