Grandstream Networks HT812 Administration Guide

P a g e | 41
HT812/HT814 Administration Guide
Version 1.0.9.3
Unregister on Reboot
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.
Outgoing Call Without
Registration
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.
Register Expiration
Refreshes registration periodically with specified SIP proxy (in minutes).
Maximum interval is 65535 minutes (about 45 days).
Default is 60 minutes (or 1 hour).
Reregister Before Expiration
Sends re-register request after specific time (in seconds) to renew registration
before the previous registration expires.
SIP Registration Failure Retry
Wait Time
Sends re-register request after specific time (in seconds) when registration
process fails. Maximum interval is 3600 seconds (1 hour).
Default is 20 seconds.
SIP Registration Failure Retry
Wait Time upon 403
Forbidden
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.
Enable SIP OPTIONS Keep
Alive
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.
SIP OPTIONS Keep Alive
Interval
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.
SIP OPTIONS Keep Alive Max
Lost
Defines the Number of max lost packets for SIP OPTIONS Keep Alive before
re-registration. Between 3-10, default is 3.
Layer 3 QoS
Defines Diff-Serv values for SIP and RTP. Defaults are:
SIP Diff-Serv: 24 | RTP Diff-Serv: 46.
Local SIP Port
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.

Grandstream Networks HT812 Specifications

General

Brand	Grandstream Networks
Model	HT812
Category	Telephone Accessories
Language	English