Value Range
• 250
• 500
• 1000
• 2000
• 4000
Default Value 500
Web User Interface Reference T1 Timer (Page 87)
SIP_TIMER_T2_[1–8]
Parameter Name Example SIP_TIMER_T2_1, SIP_TIMER_T2_2, …, SIP_TIMER_T2_8
Value Format Integer
Description Specifies the maximum interval, in seconds, between transmissions of
SIP messages. For details, refer to RFC 3261.
Value Range
• 2
• 4
• 8
• 16
• 32
Default Value 4
Web User Interface Reference T2 Timer (Page 88)
INVITE_RTXN_[1–8]
Parameter Name Example INVITE_RTXN_1, INVITE_RTXN_2, …, INVITE_RTXN_8
Value Format Integer
Description Specifies the number of times that INVITE requests are retransmitted
when no reply is received from the server.
Value Range 1–6
Default Value 6
Web User Interface Reference INVITE Retry Count (Page 88)
OTHER_RTXN_[1–8]
Parameter Name Example OTHER_RTXN_1, OTHER_RTXN_2, …, OTHER_RTXN_8
Value Format Integer
Description Specifies the number of times that non-INVITE requests (general SIP
messages) are retransmitted when no reply is received from the server.
Value Range 1–10
Document Version 2010.03.15 Administrator Guide 185
4.7.2 SIP Settings