Grandstream Networks HT812 Administration Manual page 17

Language
Reset Type
Advanced Settings Page Definitions
New Admin Password
Confirm Admin Password
Disable User Level Web Access
Disable Viewer Level Web Access
Layer 2 QoS
Blacklist for WAN Side Port
STUN Server is
Keep-alive interval
Use STUN to detect network
connectivity
Use DNS to detect network
override selected time zone. If set to "No", the analogue adapter will use selected
time zone even if provided by DHCP server.
The Default setting is Yes.
Configures the languages of the voice prompt and web interface, except Spanish
that it is only in IVR. Available languages: English, Chinese, Traditional Chinese,
Russian, Spanish IVR.
Gives the administrator the option to restore default configuration on the
HT801/HT802.
There are 3 types of factory reset:
● ISP Data Reset: All VoIP related configuration (mainly everything located on FXS
page).
● VOIP Data Reset: All ISP (Internet Service Provider) configuration which may
affect the IP address.
● Full Reset: Both VoIP and ISP related configuration at the same time.
Note: After you choose the reset type, you must click the reset button to take effect.
Table 7: Basic Settings Page
Defines the administrator level password to access the Advanced Web Configuration
page. This field is case sensitive. Only the administrator can configure the
"Advanced Settings" page. Password field is purposely left blank for security
reasons after clicking update and saved.
Note : The new Password must contain 8-20 characters, at least one number, one
uppercase, and a lowercase letter. Purposely not displayed for security reasons
Confirms the new admin password.
Disable or enable User Level Web Access. Default is No.
Disable or enable Viewer Level Web Access Default is No.
Sets values for 802.1Q/VLAN Tag. Default is 0. Valid range is 0-4094.
SIP 802.1p. Default is 0. Valid range is 0-7.
RTP 802.1p. Default is 0. Valid range is 0-7.
It could be either port range or single port separated by a ","
Example: "5000-6000, 7000 ".
Configures IP address or domain name of STUN server. Only non-symmetric NAT
routers work with STUN.
Sends periodically a blank UDP packet to SIP server to keep the "ping hole" on the
NAT router open. Default is 20 seconds.
Uses STUN keep-alive to detect WAN side network problems. If keep-alive request
does not yield any response for configured number of times (minimum 3), the device
will restart the TCP/IP stack.
If the STUN server does not respond when the device boots up, the feature is
disabled.
Default setting is No.
Uses DNS to detect WAN side network problems.