Exfo EXpert VoIP Test Tools Uživatelský manuál stáhnout pdf (Strana 80)

Test Results

74 EXpert VoIP Test Tools

Summary (H.323)

Voice Quality Summary Metrics

 MOS is the Mean Opinion Score for the RTP stream (packets).

If Make Call is selected as Call Mode in the Configuration tab, then

the value is calculated for RTP Stream (packets) from Callee to Caller.

If Answer Call is selected as Call Mode in the Configuration tab, then

the value is calculated for RTP Stream (packets) from Caller to Callee.

 R-Factor: The Voice Quality R-factor for the RTP stream.

If Make Call is selected as Call Mode, in the Configuration tab, then

the value is calculated for RTP Stream (packets) from Callee to Caller.

If Answer Call is selected as Call Mode in the Configuration tab, then

the value is calculated for RTP Stream (packets) from Caller to Callee.

 Jitter (ms) is the average length of time in milliseconds of the jitter of

the RTP packets of incoming RTP stream.

 Latency (ms) is the average length of time in milliseconds of the round

trip latency for the packets traveling between the endpoints.

 Endpoint Phone Number is the called number used for this call.

 Packets Sent To Endpoint is the total number of packets sent to the

endpoint.

 Network Bandwidth (Kbps) is the averaged bandwidth consumed

audio RTP media streams flowing from the H.323 endpoint. Includes IP

and UDP overhead.

 Media Bandwidth (Kbps) is the averaged bandwidth consumed by

audio RTP media streams flowing from the H.323 endpoint. Does not

include IP and UDP overhead.

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Exfo EXpert VoIP Test Tools Uživatelský manuál Strana 80