Description Specifies the percentage of the "expires" value after which to refresh
registration by sending a new REGISTER message in the same dialog.
Value Range 1–100
Default Value 90
SIP_SESSION_TIME
Value Format Integer
Description Specifies the length of time, in seconds, that the unit waits before
terminating SIP sessions when no reply to repeated requests is
received. For details, refer to RFC 4028.
Value Range 0, 60–65535 (0: Disable)
Default Value 0
Web User Interface Reference Supports Session Timer (RFC 4028) (Page 117)
DSCP_SIP
Value Format Integer
Description Selects the DSCP level of DiffServ applied to SIP packets.
Value Range 0–63
Default Value 0
Web User Interface Reference SIP Packet QoS (DSCP) (Page 116)
SIP_TIMER_T1
Value Format Integer
Description Specifies the default interval, in milliseconds, between transmissions of
SIP messages. For details, refer to RFC 3261.
Value Range •250
•500
•1000
•2000
•4000
Default Value 500
Web User Interface Reference T1 Timer (Page 115)
SIP_TIMER_T2
Value Format Integer
304 Administrator Guide Document Version 2014-05
5.7.3 Per Line - SIP Settings