HT801/HT802 Administration Guide
Version 1.0.13.7
• NAPTR/SRV: Naming Authority Pointer according to RFC 2915.
• Use Configured IP: If selected, please fill in Primary IP, Backup IP 1
and Backup IP 2 to be used for server look up.
DNS SRV use Registered IP
When this option is set to “Yes”, when the HT is registered on second SRV
and makes an outbound call, it will try the second SRV (registered IP) first.
By default, this option is disabled, and the DNS SRV will use first SRV
instead of the registered IP.
Indicates E.164 number in “From” header by adding “User=Phone”
parameter or using “Tel:” in SIP packets, if the HT801/HT802 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.
Controls whether the HT801/HT802 needs to send REGISTER messages
to the proxy server. Default setting is Yes.
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.
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.
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