Querying Device Channel Resources Using Sip Options - AudioCodes Mediant 2000 User Manual

SIP User's Manual
Field Name
OutPackets
PackLoss
RemotePackLoss
UniqueId
SetupTime
ConnectTime
ReleaseTime
RTPdelay
RTPjitter
RTPssrc
RemoteRTPssrc
RedirectReason
TON
MeteringPulses
NPI
RedirectPhonNum
9.13 Querying Device Channel Resources using SIP
OPTIONS
The device reports its maximum and available channel resources in SIP 200 OK responses
upon receipt of SIP OPTIONS messages. The device sends this information in the SIP X-
Resources header with the following parameters:

telchs:
telephone channels

mediachs:
Below is an example of the X-Resources:
X-Resources: telchs=240/100;mediachs=0/0
In the example above, "telchs" specifies the total telephone channels and the number of
free (available) telephone channels (100 channels are available for use out of a total of 240
channels).
Version 5.8
Number of Outgoing Packets
Local Packet Loss
Number of Outgoing Lost Packets
unique RTP ID
Call Setup Time
Call Connect Time
Call Release Time
RTP Delay
RTP Jitter
Local RTP SSRC
Remote RTP SSRC
Redirect Reason
Redirection Phone Number Type
Number of Generated Metering Pulses
Redirection Phone Number Plan
Redirection Phone Number
specifies the total telephone channels as well as the number of free (available)
not applicable
Description
431
9. IP Telephony Capabilities
October 2009