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...