Cisco 7960G Administration Manual page 161

Appendix D SIP IP Phone Parameters
Table D-1
Parameter
call_stats
call_waiting
OL-7890-01
Configuration File Parameters (continued)
Description
(Optional) Includes RTP statistics in BYE requests and responses.
Valid values are 0 (disable) and 1 (enable). Default is 0.
If this parameter is enabled, the phone inserts the headers
RTP-RxStat and RTP-TxStat as follows:
•
•
where the following apply:
•
•
•
•
•
•
•
(Phone-specific; optional) Configures call waiting.
Valid values are as follows:
•
•
•
•
Default is 1.
Cisco Unified IP Phone 7960G and 7940G Administration Guide for Release 8.0 (SIP)
RTP-RxStat:
Dur=a,Pkt=b,Oct=c,LatePkt=d,LostPkt=e,AvgJit=f
RTP-TxStat: Dur=g,Pkt=h,Oct=i
Dur—Total number of seconds since the beginning of reception
or transmission.
Pkt—Total number of RTP packets received or transmitted.
Oct—Total number of RTP payload octets received or
transmitted (not including RTP header).
LatePkt—Total number of late RTP packets received.
LostPkt—Total number of lost RTP packets received (not
including late RTP packets).
AvgJit—Average jitter, which is an estimate of the statistical
variance of the RTP packet inter-arrival time, measured in
timestamp unit and calculated according to RFC 1889.
a, b, c, d, e, f, g, h, and i—Integers.
0—Disabled by default, but can be turned on and off using the
user interface. When disabled, call waiting calls are not
received.
1—Enabled by default, but can be turned on and off using the
user interface. When enabled, call waiting calls are accepted.
2—Disabled permanently and cannot be turned on and off
locally using the user interface. Specify this parameter in the
phone-specific configuration file.
3—Enabled permanently and cannot be turned on and off
locally using the user interface. Specify this parameter in the
phone-specific configuration file.
D-3