Value Range
• Y (Add the "rport" parameter)
• N (Do not add the "rport" parameter)
Note
• "Via" header example:
– "Via: SIP/2.0
/UDP
192.168.0.10:5060;branch=abc;rport", when set
to "Y"
– "Via: SIP/2.0/UDP
192.168.0.10:5060;branch=abc", when set to "N"
Default Value
N
SIP_SESSION_METHOD_[1–8]
Parameter Name Example SIP_SESSION_METHOD_1, SIP_SESSION_METHOD
_2, …,
SIP_SESSION_METHOD_8
Value Format Integer
Description Specifies which SIP request method to use for SIP session refresh
requests.
Value Range
• 0 (Use the re-INVITE request method)
• 1 (Use the UPDATE request method)
• 2
(Use either the UPDATE or re-INVITE request method [UPDATE
takes priority over re-INVITE])
Default Value 0
VOICE_MESSAGE_AVAILABLE
Value Format Boolean
Description Selects how the existence of voice messages is determined when a
"Messages-Waiting: yes" message is received.
Value Range
• Y (Determines that voice messages exist when
"Messages-Waiting: yes" is received with a
"Voice-Message" line
included.)
• N (Determines that voice messages exist when
"Messages-Waiting: yes" is received even without a
"Voice-Message" line included.)
Default Value
Y
SIP_INVITE_EXPIRE_[1–8]
Parameter Name Example SIP_INVITE_EXPIRE_1, SIP_INVITE_EXPIRE
_2, …,
SIP_INVITE_EXPIRE_8
Value Format Integer
218 Administrator Guide Document Version 2013-02
4.7.2 SIP Settings