Specifications

Administrator's Manual 17. SIP Settings
Version 2.0.0 91 October 2012
Parameter Description
Enable RPORT
[voip/signalling/sip/rport/enabled]
Determines whether the phone
adds the ‘rport’ parameter to the
relevant SIP message (in the SIP
Via header).
 [0] Disable (default)
 [1] Enable
Include PTIME in SDP
[voip/signalling/sip/sdp_include_ptime]
Determines whether the phone
adds the PTIME parameter to the
SDP message body.
 [0] Disable (default)
 [1] Enable
Enable Keep Alive using OPTIONS
[voip/signalling/sip/keepalive_options/enabled]
Determines whether keep-alive is
performed using SIP OPTIONS
messages sent to the Proxy.
 [0] Disable (default)
 [1] Enable
Keep Alive Period
[voip/signalling/sip/keepalive_options/timeout]
Defines the Proxy keep-alive time
interval (in seconds) between
Keep-Alive messages.
The valid range is 0 to 86400.
The default value is 300.
Connect Media on 180 Response
[voip/signalling/sip/connect_media_on_180]
Determines whether the media is
connected upon receipt of SIP
180, 183, or 200 messages.
When the parameter is disabled,
media is connected upon receipt
of 183 and 200 messages only.
 [0] Disable (default)
 [1] Enable
Block Caller ID on Outgoing Calls
[voip/signalling/sip/block_callerid_on_outgoing_calls]
When enabled, the outgoing
INVITE message is sent with an
anonymous From header and P-
Asserted-Identity header.
 [0] Disable (default)
 [1] Enable
For example:
 FROM header contains
anonymous URI:
From: "Anonymous"
sip:anonymous@anonymous.i
nvalid
 P-Asserted-Identity header:
P-Asserted-Identity: "1001"
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