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Cisco Unified IP Phone 6921, 6941, and 6961 Administration Guide for Cisco Unified Communications Manager 7.1 (SCCP)
OL-19025-01
Chapter 8 Monitoring the Cisco Unified IP Phone Remotely
Streaming Statistics
Streaming Statistics
A Cisco Unified IP Phone can stream information to and from up to three devices simultaneously. A
phone streams information when it is on a a call or running a service that sends or receives audio or data.
The streaming statistics areas on a phone’s web page pro
vide information about the streams. Cisco
Unified IP Phones 6900 Series use only Stream 1.
To display a Streaming Statistics area, access the w
eb page for the phone as described in the “Accessing
the Web Page for a Phone” section on page 8-2, and then click the St
ream 1 hyperlink.
Table 8-5 describes the
items in the Streaming Statistics areas.
Ta ble 8-5 Streaming Statistics Area Items
Item Description
Remote Address IP address and UDP port of the destination of the stream.
Local Address IP address and UPD port of the phone.
Start Time Internal time stamp indicating when Cisco Unified Communications Manager requested
that the phone start transmitting packets.
Stream Status Indication of whether streaming is active or not.
Host Name Unique, fixed name that is automatically assign
ed to the phone based on its MAC address.
Sender Packets Total number of RTP data packets transmit
ted by the phone since starting this connection.
The value is 0 if the connection is set to receive only mode.
Sender Octets Total number of payload octets transmitted in RTP data packets by the phone since starting
t
his connection. The value is 0 if the connection is set to receive only mode.
Sender Codec Type of audio encoding used for the transmitted stream.
Sender Reports Sent
1
Number of times the RTCP Sender Report have been sent.
Sender Report Time Sent
1
Internal time stamp indication when the last RTCP Sender Report was sent.
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.
Avg Jitter Estimate of mean deviation of the RTP data packet in
ter-arrival time, measured in
milliseconds. The value displays as 0 if the connection was set to send-only mode.
Rcvr Codec Type of audio encoding used for the received stream.
Rcvr Reports Sent
1
Number of times the RTCP Receiver Reports have been sent.
Rcvr Report Time Sent
1
Internal time stamp indication when a RTCP Receiver Report was sent.
Rcvr Packets Total number of RTP data packets received by the phone since starting re
ceiving 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.
Rcvr Octets Total number of payload octets received in R
TP data packets by the device since starting
reception on the 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.
Cumulative Conceal Ratio Total number of concealment frames divided by t
otal number of speech frames received
from start of the voice stream.