Operation Manual
Cisco SPA IP Phone Field Reference
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Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 219
A
Line/Call Status
The following parameters show for each line and call on the phone.
Parameter Description
Call State Status of the call.
Tone Type of tone used by the call.
Encoder Codec used for encoding.
Decoder Codec used for decoding.
Type  Direction of the call.
Remote Hold  Indicates whether the far end has placed the call 
on hold.
Callback Indicates whether the call was triggered by a call 
back request.
Peer Name  Name of the internal phone.
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.
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.
Decode Latency Number of milliseconds for decoder latency.
Jitter Number of milliseconds for receiver jitter.
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