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GAC2570 User Manual
Version 1.0.1.23
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134
by sending
REGISTER message with “Contact” header set to
concerned SIP user’s info and Expires=0 parameters to the SIP
server.
•
f set to “No”, the GAC2570 will not unregister the SIP account when
rebooting.
The default setting is "Instance".
Register Expiration (m)
Configures the time period (in minutes) in which the device refreshes its
registration with the specified registrar. The default setting is 60.
The maximum value is 64800 (about 45 days).
Subscribe Expiration
(m)
Specifies the frequency (in minutes) in which the GAC2570 refreshes its
subscription with the specified register. The maximum value is 64800
(about 45 days).
Re-register before
Expiration (s)
Specifies the time frequency (in seconds) that the device sends re-
registration request before the Register Expiration. The default setting is 0.
The range is from 0 to 64,800.
Registration Retry Wait
Time (s)
Configures the time period (in seconds) in which the device will retry the
registration process in the event that is failed. The default setting is 20. The
maximum value is 3600 (1 hour).
Add Auth Header On Re-
register
Configure if the SIP account needs to add Auth header in RE-REGISTER.
•
If the option is checked, device will always add authentication
header in REGISTER.
•
If the option is unchecked, device will only send authentication for
the first REGISTER.
Enable SIP OPTIONS
Keep Alive
Enables SIP OPTIONS to track account registration status so the device
will send periodic OPTIONS message to server to track the connection
status with the server. The default setting is "No".
SIP OPTIONS Keep Alive
Interval (s)
Configures the time interval when the device sends OPTIONS message to
SIP server. The default value is 30 seconds, in order to send an OPTIONS
message to the server every 30 seconds.
The default range is 1-64800.
SIP OPTIONS Keep Alive
Maximum Tries
Configures the maximum times of sending OPTIONS message
consistently from the device to server. GAC2570 will keep sending
OPTIONS messages until it receives response from SIP server. The
default setting is "3", which means when the device sends OPTIONS
message for 3 times, and SIP server does not respond this message, the