320HD IP Phone
Administrator's Manual
74
Document #: LTRT-08107
Parameter
Description
voip/signalling/sip/prack
/enabled
Determines whether the phone sends PRACK (Provisional Acknowledgment)
messages upon receipt of 1xx SIP reliable responses.
[0]
Disable
[1]
Enable (default)
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
voip/signalling/sip/sdp_i
nclude_ptime
Determines whether the phone adds the PTIME parameter to the SDP
message body.
[0]
Disable (default)
[1]
Enable
voip/signalling/sip/keepa
live_options/enabled
Determines whether keep-alive is performed using SIP OPTIONS messages
sent to the Proxy.
[0]
Disable (default)
[1]
Enable
voip/signalling/sip/keepa
live_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.
voip/signalling/sip/conn
ect_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
voip/signalling/sip/block
_callerid_on_outgoing_c
alls
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:[email protected]
P-Asserted-Identity
header:
P-Asserted-Identity:
"1001" [email protected]
voip/signalling/sip/anon
ymous_calls_blocking
When enabled, incoming INVITE messages with anonymous From header are
rejected.
[0]
Disable (default)
[1]
Enable
For example:
From:"Anonymous"<sip:[email protected]>
The phone responds with a SIP 403 “Forbidden” response.
Summary of Contents for 300HD Series
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Page 8: ...320HD IP Phone Administrator s Manual 8 Document LTRT 08107 Reader s Notes ...
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Page 96: ...320HD IP Phone Administrator s Manual 96 Document LTRT 08107 Reader s Notes ...
Page 109: ...Administrator s Manual 7 Specifications Version 1 4 109 July 2010 Reader s Notes ...