4.5.2 SIP Settings [Line 1]–[Line 8]
REGISTER Expires Timer
Description
Value Range
Default Value
Configuration File Reference
Enable Session Timer (RFC 4028)
Description
Value Range
Default Value
Configuration File Reference
Session Timer Method
Description
Value Range
Default Value
Configuration File Reference
Enable 100rel (RFC 3262)
Description
Value Range
Default Value
Configuration File Reference
126
Administrator Guide
Specifies the length of time, in seconds, that the registration remains
valid. This value is set in the "Expires" header of the REGISTER
request.
1–4294967295
3600
REG_EXPIRE_TIME_n (Page 239)
Specifies the length of time, in seconds, that the unit waits before
terminating SIP sessions when no reply to repeated requests is
received.
0, 60–65535
0
SIP_SESSION_TIME_n (Page 241)
Selects the refreshing method of SIP sessions.
•
INVITE
•
UPDATE
•
INVITE/UPDATE
INVITE
SIP_SESSION_METHOD_n (Page 241)
Specifies whether to add the option tag 100rel to the "Supported"
header of the INVITE message.
•
Yes
•
No
Note
•
If you select [Yes], 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 you select
[No], the option tag 100rel will not be used.
Yes
SIP_100REL_ENABLE_n (Page 244)
Document Version 2015-02