Value Range
• Y (Enable 100rel function)
• N (Disable 100rel function)
Note
• If set to "Y", the Reliability of Provisional Responses function
will be enabled. The option tag 100rel will be added to the
"Supported" header of the INVITE message and to the
"Require" header of the "1xx" provisional message.
• If set to "N
", the option tag 100rel will not be used.
Default Value
N
Web User Interface Reference Supports 100rel (RFC 3262) (Page 113)
SIP_INVITE_EXPIRE_n
Parameter Name Example SIP_INVITE_EXPIRE_1, SIP_INVITE_EXPIRE_2, …,
SIP_INVITE_EXPIRE_6
Value Format Integer
Description Specifies the period, in seconds, in which the INVITE message will
expire.
Value Range 0, 60–65535 (0: Disable)
Default Value 0
SIP_18X_RTX_INTVL_n
Parameter Name Example SIP_18X_RTX_INTVL_1, SIP_18X_RTX_INTVL_2, …,
SIP_18X_RTX_INTVL
_6
Value Format Integer
Description Specifies the retransmission interval, in seconds, for "18x" responses.
Value Range 0, 1–600 (0: Disable)
Default Value 0
SIP_PRSNC_ADDR_n
Parameter Name Example SIP_PRSNC_ADDR_1, SIP_PRSNC_ADDR
_2, …,
SIP_PRSNC_ADDR
_6
Value Format String
Description Specifies the IP address or FQDN of the SIP presence server.
Value Range Max. 127 characters (IP address in dotted-decimal notation or FQDN)
Default Value Empty string
Web User Interface Reference Presence Server Address (Page 108)
Document Version 2013-03 Administrator Guide 257
5.7.2 SIP Settings