NEC UNIVERGE SV9100 Manual page 48

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Ext/TRK Number
Ext/TRK Number(Call partner)
Cumulative Lost Cnt
Max Fraction Lost
Average Fraction Lost
Number of Sent RTP packets
Number of Received RTP packets
Cumulative Lost Cnt Remote
Max Fraction Lost Remote
Max Round Trip Time Remote
Number of Sent RTP packets Remote
Sent Sender Report NtpTimestamp
Sender SSRC
The Extension or Trunk Number on the system side.
The Extension or Trunk Number on the remote side.
Receiving RTP packet loss total
The Max rate of packet loss
When the max packet loss rate and the average packet loss
rate are the same value, we can think a packet loss occurs
constantly.
When the max packet loss rate is high compared with an
average packet loss, it's regarded as a temporary packet loss.
The average rate of packet loss
When exceeding 1%, reconsideration
environment is needed.
Number of Sent RTP packets
Transmission of RTP packet isn't done in case of 0.
When there is no sound though a packet is being sent, It can
think there is cause in the network environment, a system in a
communication destination and a terminal.
Number of Received RTP packets
Transmission of RTP packet isn't done in case of 0.
When there is no sound though speech packet is being
received, It can think there is cause in a system of AspireUX or
a terminal.
Receiving RTP packet loss total of Remote side(IP
Terminal,IP trunk etc.).
The max packet loss rate of the remote side
It is the time concerning the round trip of the packet.
A communication partner's "processing delay + network delay"
are known.
Number of Sent RTP packets Remote Side
Sender statistical information on system side
Sent Sender Report NtpTimestamp
RTP SSRC Synchronization Source Identifier
It is used for a user's discernment. Synchronous sauce
identifier.
DSP of VOIPDB determines SSRC at random at the time of
channel opening.
When the SSRC same within the same session exists, it is
changed. It is hardly.) It is used for the judgment of being
the same stream, etc.
Receiver statistical information on system side
of the network