QOS – MQC
Here is as short recap/representation of the MQC ( Modular QoS CLI) Step #1 : Classify Traffic => CLASS-MAP Step #2 : Assisgn Policies to the traffic classes => POLICY-MAP Step #3 : Apply the...
read moreErlang
An Erlang is defined as 1 hour of conversation. Erlangs = Hours_of_phone_use_in_a_month/22 * 0.15 *1.10 22 represents the number of businness day per month 0,15 represents 15 % of phone system usage...
read moreDSP Complexity
The higher is the codec complexity , the fewer number of calls that the DSP can process
read moreMGCP Transport Layer
MGCP is Master/Slave protocol and MGCP endpoints are controlled by the Control Agent ( Most of the case , it will be the CUCM) MGCP uses the UDP/2427 for its communication between the CUCM and the...
read moreSCCP/Skinny Transport Layer
As defined for SIP , here are the transport layers used by Skinny/SCCP Protocol: TCP Connection with CUCM UDP Connection between the endpoints SCCP is a Cisco proprietary protocol master/slave...
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