EXFO EXpert VoIP Test Tools - Manual (Page 64)

Test Results
58 EXpert VoIP Test Tools
Call Manager Statistics (H.323)
Call Manager Statistics (H.323)
Displays the performance statistics of the Call Manager.
From the Tests menu, tap Results and the Call Manager Statistics tab.
General Results

Endpoint Display Information is provided by the peer endpoint for
the call.

Endpoint Phone Number is the called number used for this call.

Receiving Audio Codec is the Audio Codec used for the inbound audio
channel from the H.323 endpoint to the Caller.

Sending Audio Codec is the Audio Codec used for the outbound audio
channel from the Caller to the H.323 endpoint.

Registration Failure Reason is the error message received from the
CallManager, if the registration is failed.
Call Manager Performance Statistics

Post Dial Delay (ms) is the length of time in milliseconds from the start
of the call to either the ringing or connection of the called terminal,
whatever is earlier.

Media Setup Delay (ms) is the length of time in milliseconds for the
media to setup after the call is answered.

Total Call Setup Delay (ms) is the aggregate amount of time it takes to
setup the call. This statistic is a summation of the following delay
components: Gatekeeper Discovery Delay, Gatekeeper Registration
Delay, Gatekeeper Admission Delay, Post-Dial Delay, Ring Duration, and
Media Setup Delay. This result is measured with microsecond
accuracy.