Grandstream Networks HT812 Administration Manual page 42

Unregister on Reboot
Outgoing Call Without
Registration
Register Expiration
Reregister Before Expiration
SIP Registration Failure Retry
Wait Time
SIP Registration Failure Retry
Wait Time upon 403
Forbidden
Enable SIP OPTIONS Keep
Alive
SIP OPTIONS Keep Alive
Interval
SIP OPTIONS Keep Alive Max
Lost
Layer 3 QoS
Local SIP Port
Controls whether to clear SIP user's information by sending un-register request
to the proxy server. The un-registration is performed by sending a REGISTER
message with Contact set to * and Expires=0 parameters to the SIP server.
This will unregister the SIP account under the concerned FXS page.
Default is No.
Enables the ability to place outgoing calls even if the account is not registered
(if allowed by ITSP); device will not be able to receive incoming calls.
Default is No.
Refreshes registration periodically with specified SIP proxy (in minutes).
Maximum interval is 65535 minutes (about 45 days).
Default is 60 minutes (or 1 hour).
Sends re-register request after specific time (in seconds) to renew registration
before the previous registration expires.
Sends re-register request after specific time (in seconds) when registration
process fails. Maximum interval is 3600 seconds (1 hour).
Default is 20 seconds.
Sends re-register request after specific time (in seconds) when registration
process fails with error 403 Forbidden. Maximum interval is 3600 seconds (1
hour). Default is 1200 seconds.
Enables SIP OPTIONS to track account registration status so the ATA will send
periodic OPTIONS message to server to track the connection status with the
server.
Default setting is No.
Configures the time interval when the ATA send OPTIONS message to SIP
server. The default setting is 30 seconds, which means the ATA will send an
OPTIONS message to the server every 30 seconds. The default range is 1-
64800.
Defines the Number of max lost packets for SIP OPTIONS Keep Alive before
re-registration. Between 3-10, default is 3.
Defines Diff-Serv values for SIP and RTP. Defaults are:
SIP Diff-Serv: 24 | RTP Diff-Serv: 46.
Defines local port to use by the HT812/HT814 for listening and transmitting
SIP packets. Default value for FXS 1 is 5060 and 5062 for FXS 2.
HT812/HT814 Administration Guide
Version 1.0.9.3
P a g e | 41