Grandstream Networks HT812 Series Administration Manual page 20

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.
Use Request
Routing ID in If set to Yes, device will use the configured [Request URI Routing ID] in the SIP INVITE. This option is usually used
SIP INVITE under a SIP trunk account's configuration. Default is No.
Header
SIP Registration Controls whether the HT81x 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 "Expires=0" parameter to the SIP server. This will
unregister the SIP account under the concerned FXS page.Unregister on reboot option can be set to "No", "All" or
"Instance".
1. Set to "No": If the "Unregister on reboot" option is set to "No", it means that the SIP user's information will not
be cleared when the device reboots. In other words, the SIP account will remain registered with the server even
Unregister on
after the device is rebooted.
Reboot
2. Set to "All": If the "Unregister on reboot" option is set to "All", it means that all SIP accounts associated with the
device will be unregistered when the device reboots. This option clears the SIP user's information for all the FXS
ports on the device.
3. Set to "Instance": If the "Unregister on reboot" option is set to "Instance", it means that only the SIP account
associated with the concerned FXS port will be unregistered when the device reboots. This option clears the SIP
user's information for only the specific FXS port that is affected by the reboot.
Default value is set to "No"
Outgoing Call
Enables the ability to place outgoing calls even if the account is not registered (if allowed by ITSP); device will not be
Without
able to receive incoming calls. Default is No.
Registration
Refreshes registration periodically with specified SIP proxy (in minutes). Maximum interval is 65535 minutes (about
Register
45 days).
Expiration
Default is 60 minutes (or 1 hour).
Reregister
Before Sends re-register request after specific time (in seconds) to renew registration before the previous registration expires.
Expiration
Sends re-register request after specific time (in seconds) when registration process fails. Maximum interval is 3600
SIP Registration
Failure Retry seconds (1 hour).
Wait Time Default is 20 seconds.
SIP Registration
Failure Retry Sends re-register request after specific time (in seconds) when registration process fails with error 403 Forbidden.
Wait Time upon Maximum interval is 3600 seconds (1 hour). Default is 1200 seconds.
403 Forbidden
Port Voltage Off
upon no SIP
Registration or
SIP Registration Allows users to configure the timer of Port Voltage Off.
Failure For Port Voltage Off upon no SIP, the Valid Range is 0 to 60 with the Default value being 0 ( 0 means the port voltage
Delay Time of is never turned off )
Port Voltage Off
Timer Since
Boot
Enable SIP Enables SIP OPTIONS or SIP NOTIFY to track account registration status so the ATA will send periodic
OPTIONS/NOTIFY message to server to track the connection status with the server.
OPTIONS/NOTI
FY Keep Alive
Default setting is No.
SIP
Configures the time interval when the ATA send OPTIONS or NOTIFY message to SIP server. The default setting is
OPTIONS/NOTI
30 seconds, which means the ATA will send an OPTIONS/NOTIFY message to the server every 30 seconds. The
FY Keep Alive
default range is 1-64800.
Interval
SIP OPTIONS
Defines the Number of max lost packets for SIP OPTIONS Keep Alive before re-registration. Between 3-10, default
Keep Alive Max
is 3.
Lost
Defines Diff-Serv values for SIP and RTP.
Layer 3 QoS SIP DSCP (Diff-Serv value in decimal, 0-63, default 26)
RTP DSCP (Diff-Serv value in decimal, 0-63, default 46)
Defines local port to use by the HT81x for listening and transmitting SIP packets. Default value for FXS 1 is 5060 and
Local SIP Port
5062 for FXS 2.
Defines the local RTP-RTCP port pair the HT81x will listen and transmit. It is the HT81x RTP port for channel 0.
Local RTP Port
The default value for FXS port is 5004
Controls whether to use configured or random SIP ports. This is usually necessary when multiple HT81x are behind
Use Random SIP
the same NAT.
Port
Default is No.
Controls whether to use configured or random RTP ports. This is usually necessary when multiple HT81x are behind
Use Random
the same NAT.
RTP Port
Default is No.