Description
Specifies whether to add the "Contact" header to SIP ACK message.
Value Range
•
Y
: Add the "Contact" header
•
N
: Do not add the "Contact" header
Default Value
N
VOICE_MESSAGE_AVAILABLE
Value Format
BOOLEAN
Description
Specifies 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_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
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_FOVR_NORSP_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
Value Format
BOOLEAN
Description
Specifies whether to perform the fail-over process when the unit
detects that the SIP server is not replying to SIP message.
Value Range
•
Y
: Enable fail-over
•
N
: Disable fail-over
Note
•
If set to "
Y
", the unit will try to use the other SIP servers via the
DNS SRV and A records.
•
If set to "
N
", the unit will not try to use the other SIP servers.
Default Value
Y
SIP_FOVR_MAX_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
Value Format
INTEGER
5.3.22 SIP Settings
Document Version: 2017-07
Administrator Guide
281