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HT801 Administration Guide
Use Configured IP:
If selected, please fill in Primary IP, Backup IP 1 and Backup
IP 2 to be used for server look up. Default is
A Record
.
TEL URI
Indicates E.164 number in “From” header by adding “User=Phone” parameter or using
“Tel:” in SIP packets, if the HT801 has an assigned PSTN Number.
Disabled:
Use “SIP User ID” information in the Request-Line and “From”
header.
User=Phone:
“User=Phone” parameter will be attached to the Request-Line
and “From” header in the SIP request to indicate the E.164 number. If set to
"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
Controls whether the HT802 needs to send REGISTER messages to the proxy server.
Default setting is
Yes
.
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
1220
seconds.
