| Chapter 3: Supported Reports and KPIs |
Table 2: Key performance indicators | |
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|
KPI | Comment |
|
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|
|
Latency | Designates value that is an estimate of the network latency, expressed in |
| milliseconds. This value represents the average value of the difference |
| between the NTP timestamp indicated by the RTP Control Protocol |
| (RTCP) messages and theNTP timestamp of the receivers, measured when |
| these messages are received.Cisco CallManager obtains the average by |
| summing all the estimates then dividing by the number of RTCP messages |
| that have been received. Value of the Latency in |
| comes from the CMR table. Its set only once the call is established. This |
| metric is only available for IP Phones. |
|
|
Local | Identifies a call where the caller is an internal extension and where the callee |
| is a Local External PSTN number, according to the Numbering Plan |
| (NANP or Other prefixes). A Local call is also:- An Outbound call - An |
| |
| PSTN Gateway is involved in the Voice path |
| Note: Internal extensions are managed through the UBA.xml adaptor |
| configuration file, where the variable ExtensionRange is defined. In order to |
| be able to know whether or not a call will be charged as a Local call, an |
| additional variable needs to be set in the UBA.xml adaptor configuration |
| file. If the first N digits match for this particular site with one of the number |
| configured in this list, then the call is tagged as Local |
|
|
LongDistance | Identifies a call where the caller is an internal extension and where the callee |
| is a LongDistance External PSTN number, according to the Numbering |
| Plan (NANP or Other prefixes). A Long Distance call is also: - An |
| Outbound call - An |
| TollBypassCall if a remote PSTN Gateway is involved in the Voice path |
|
|
MLQK | MOS Listening Quality |
| the last eight seconds of speech measured on the receiving end. |
|
|
MLQKav | Average MOS Listening Quality |
|
|
MLQKmn | Minimum MOS Listening Quality |
| seconds |
|
|
MLQKmx | Maximum MOS Listening Quality |
| seconds |
|
|
MOHMulticastResourceActive | Total number of currently active |
|
|
MOHMulticastResourceAvailable | Total number of available |
|
|
MOHTotalMulticastResources | Total number of active and inactive |
|
|
MOHTotalUnicastResources | Total number of active and inactive |
|
|
MOHUnicastResourceActive | Total number of currently active |
|
|
MOHUnicastResourceAvailable | Total number of available |
|
|
IBM Tivoli Netcool/Proviso Cisco IP Telephony 2.4.0.0 Technology Pack | 41 |