Grandstream Networks HT813

P a g e | 40
HT813 Administration Guide
Version 1.0.1.2
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.
Tel URI
Indicates E.164 number in “From” header by adding “User=Phone” parameter or using
“Tel:” in SIP packets, if the HT813 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 HT813 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 1200 seconds.
https://arttel.ru/
https://arttel.ru/shop/voip-shlyuzy/grandstream-ht-813