Configuring and analyzing RTP statistics
Issue 5 June 2008
409
Note:
Note:
All CLI commands described in this section are available in the general context of
the CLI.
Viewing the configured thresholds
1. Enter
show rtp-stat thresholds
. For example:
Table 107
describes the QoS metrics on which thresholds are configured, and the time at which
each metric is evaluated.
G350-001(super)# show rtp-stat thresholds
Item Threshold Event Threshold
-------------------- ------------- -----------------
Codec Loss 6.0% 1
Average Codec Loss 3.0% N/A
Codec RTT 700mS 2
Echo Return Loss 0dB 1
Loss 6.0% 2
Average Loss 3.0% N/A
Remote Loss 6.0% 2
Average Remote Loss 3.0% N/A
RTT 500mS 2
Local Jitter 50mS 2
Remote Jitter 50mS 2
SSRC Changes N/A 2
Table 107: QoS metrics
Metric
Description
Evaluation time
Codec Loss
The percentage of time the codec plays fill
frames due to lack of valid RTP frames.
Possible causes include jitter and packet loss.
Every RTCP interval
Average Codec Loss
The average codec loss measurement since
the beginning of the RTP stream
At the end of the
session
Codec RTT
An estimation of the overall Round Trip Time
(RTT) on the voice-channel, including the
network delay and internal delays.
RTT is the time taken for a message to get to
the remote peer and back to the local receiver.
Each time an RTCP
packet is received
Echo Return Loss
The echo cancellation loss on the TDM bus
Every RTCP interval
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Содержание Media Gateway G250
Страница 1: ...Administration for the Avaya G250 and Avaya G350 Media Gateways 03 300436 Issue 5 June 2008 ...
Страница 24: ...Contents 24 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 32: ...Introduction 32 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 38: ...Configuration overview 38 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 128: ...Basic device configuration 128 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 210: ...Configuring Standard Local Survivability SLS 210 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 244: ...Configuring logging 244 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 258: ...Configuring VoIP QoS 258 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 354: ...Configuring Emergency Transfer Relay ETR 354 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 370: ...Configuring SNMP 370 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 402: ...Configuring advanced switching 402 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 486: ...Configuring monitoring applications 486 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 548: ...Configuring the router 548 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 664: ...Configuring policy 664 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 682: ...Configuring policy based routing 682 Administration for the Avaya G250 and Avaya G350 Media Gateways ...
Страница 686: ...Setting synchronization 686 Administration for the Avaya G250 and Avaya G350 Media Gateways ...