Cisco Systems 7925G-EX, 7926G manual 8-14, Description, Call Statistics Items

Chapter 8 Viewing Security, Device, Model, Status, and Call Statistics Information on the Phone

Viewing the Phone Status Menu

Step 2 Scroll to and select Call Statistics; the list of statistics appears.

Step 3 Use the Navigation button to scroll through the items in the Call Statistics screen.

Table 8-6describes the items that appear in this screen.

Step 4 To exit the Call Statistics screen, press the Back softkey.

Table 8-6	Call Statistics Items
Item		Description
RxType		Type of voice stream received (RTP streaming audio): G.729,
		G.722/iLBC, G.711 u-law, G.711 A-law, or Lin16k.
TxType		Type of voice stream transmitted (RTP streaming audio): G.729,
		G.722/iLBC, G.711 u-law, G.711 A-law, or Lin16k.
Rcvr Size		Size of voice packets, in milliseconds, in the receiving voice stream
		(RTP streaming audio).
Sender Size		Size of voice packets, in milliseconds, in the transmitting voice
		stream.
Rcvr Packets		Number of RTP voice packets received since voice stream was
		opened.
		Note This number is not necessarily identical to the number of
		RTP voice packets received since the call began because the
		call might have been placed on hold.
Sender Packets		Number of RTP voice packets transmitted since voice stream was
		opened.
		Note This number may not be identical to the number of RTP
		voice packets transmitted since the call began because the
		call might have been placed on hold.
Avg Jitter (value1/value2)		Estimated average RTP packet jitter (dynamic delay that a packet
		encounters when going through the network).
		• Value1 is the average jitter in milliseconds (ms).
		• Value2 is the current audio frame buffer depth in m).
Max Jitter		Maximum jitter observed since the receiving voice stream was
		opened.
Rcvr Discarded		Number of RTP packets in the receiving voice stream that have been
		discarded (bad packets, too late, and so on).
		Note The phone discards payload type 19 comfort noise packets
		that are generated by Cisco Gateways, which increment this
		counter.
Rcvr Lost Packets		Missing RTP packets (lost in transit).

Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide

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