User's Manual

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HT801 Administration Guide
"Enable".
 Enabled: "Tel:" will be used instead of "sip:" in the SIP request.
Please consult your carrier before changing this parameter. Default is Disabled.
SIP Registration
Shows the status of SIP registration. If the SIP account is successfully registered, it will
display “YES” with green background. If the SIP account is not registered, it will display
“NO” with red background.
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 the FXS Port. Default is No.
Outgoing Call
Without
Registration
Enables the ability to place outgoing calls even when not registered (if allowed by ITSP);
device will not be 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 1220 seconds.
Enable SIP
OPTIONS Keep
Alive
Enables SIP OPTIONS to track account registration status so the phone 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 phone send OPTIONS message to SIP server.
The default setting is 30 seconds, which means the phone 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)