AudioCodes 445HD - Page 60

400HD Series IP Phones
Administrator's Manual 60 Document #: LTRT-11973
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_include_ptime
Determines whether the phone adds the PTIME
parameter to the SDP message body.
 0 Disable (default)
 1 Enable
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
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.
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
voip/signalling/sip/block_callerid_on_outgoing
_calls
Can be configured only if the BroadSoft
BroadWorks application server is used.
When enabled, the outgoing INVITE message is
sent with an anonymous From header and P-
Asserted-Identityheader.
 0 Disable (default)
 1 Enable
For example:
 FROMheader contains anonymous URI:
From: "Anonymous"
sip:anonymous@anonymous.invalid
 P-Asserted-Identityheader:
P-Asserted-Identity: "1001"
1115551001@proxy.net