Cisco SPA 500 Series and Wireless IP Phone Field Reference
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Cisco SPA 500 Series and WIP310 IP Phone Administration Guide
203
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Peer Phone
Phone number of the internal phone.
Duration
Duration of the call.
Packets Sent
Number of packets sent.
Packets Recv
Number of packets received.
Bytes Sent
Number of bytes sent.
Bytes Recv
Number of bytes received.
Decode Latency
Number of milliseconds for decoder latency.
Jitter
Number of milliseconds for receiver jitter.
Round Trip Delay
Number of milliseconds for delay.
Packets Lost
Number of packets lost.
Packet Error
Number of invalid packets received.
Mapped RTP Port
The port mapped for Real Time Protocol traffic for the
call.
Media Loopback
If the call is a loopback call, displays the loopback mode
(source or mirror) and type (media or packet). If the call
is not loopback, the field appears blank.
Loss Rate
The fraction of RTP data packets from the source lost
since the beginning of reception. Defined in RFC 3611—
RTP Control Protocol Extended Reports (RTCP XR).
Discard Rate
The fraction of RTP data packets from the source that
have been discarded since the beginning of reception,
due to late or early arrival, under-run or overflow at the
receiving jitter buffer. Defined in RFC 3611—RTP
Control Protocol Extended Reports (RTCP XR).
Burst Duration
The mean duration, expressed in milliseconds, of the
burst periods that have occurred since the beginning of
reception. Defined in RFC 3611—RTP Control Protocol
Extended Reports (RTCP XR).
Gap Duration
The mean duration, expressed in milliseconds, of the
gap periods that have occurred since the beginning of
reception. Defined in RFC 3611—RTP Control Protocol
Extended Reports (RTCP XR).
Parameter
Description
