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Cisco Unified IP Phone 7931G Administration Guide for Cisco Unified Communications Manager 6.0
OL-12457-01
Chapter 7 Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Status Menu
Table 7-5 Call Statistics
Item Description
Rcvr Codec Type of audio encoding used for the received stream.
Sender Codec Type of audio encoding used for the transmitted
stream.
Rcvr Size RTP packet size, in milliseconds, for the received
stream.
Sender Size RTP packet size, in milliseconds, for the transmitted
stream.
Rcvr Packets Total number of RTP data packets received by the
phone since starting receiving data on this
connection. Includes packets received from different
sources if this is a multicast call. The value displays
as 0 if the connection was set to send-only mode.
Sender Packets Total number of RTP data packets transmitted by the
phone since starting this connection. The value is 0
if the connection is set to receive only mode.
Avg Jitter Estimate of mean deviation of the RTP data packet
inter-arrival time, measured in milliseconds. The
value displays as 0 if the connection was set to
send-only mode.
Max Jitter Maximum value of instantaneous jitter, in
milliseconds.
Rcvr Discarded RTP packets received from network but discarded
from jitter buffers.
Rcvr Lost Packets Total number of RTP data packets that have been lost
since starting receiving data on this connection.
Defined as the number of expected packets less the
number of packets actually received, where the
number of received packets includes any that are late
or duplicate. The value displays as 0 if the
connection was set to send-only mode.
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