Grandstream Networks HT812 Administration Guide

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HT812/HT814 Administration Guide
Version 1.0.9.3
Loop Current Disconnect
Duration
Configures the duration of voltage drop described in topic above.
HT812/HT814 support a duration range from 100 to 10000 ms. Default value
is 200.
Enable Hook Flash
Enables the FLASH button to be used for terminating calls. Default is Yes.
Hook Flash Timing
Defines the time period when the cradle is pressed (Hook Flash) to simulate
FLASH. To prevent unwanted activation of the Flash/Hold and automatic
phone ring-back, adjust this time value.
HT812/HT814 support a range from 40 to 2000 ms.
Default values are 300 minimum and 1100 maximum.
On Hook Timing
Specifies the on-hook time for an on-hook event to be validated.
HT812/HT814 support a range from 40 to 2000 ms. Default value is 400.
Gain
Adjusts the voice path volume.
• Rx is a gain level for signals transmitted by FXS
• Tx is a gain level for signals received by FXS.
Default = 0dB for both parameters. Loudest volume: +6dB Lowest volume: -
6dB.
User can adjust volume of call using the Rx gain level parameter and the Tx
gain level parameter located on the FXS port configuration page.
If call volume is too low when using the FXS port (ie. the ATA is at user site),
adjust volume using the Rx gain level parameter under the FXS port
configuration page.
If voice volume is too low at the other end, user may increase the far end
volume using the Tx gain level parameter under the FXS port configuration
PAGE.
Disable Line Echo Canceller
Disables the LEC per call base. Recommended for Fax/Data calls.
Default is No.
Disable Network Echo
Suppressor
Disables the NEC per call base. Recommended for Fax/Data calls.
Default is No.
Outgoing Call Duration Limit
Defines the call duration limit for the outgoing calls. Default is 0 (No limit).
Enable High Ring Power
Configures a high ringing voltage output for the ATA.
Ring tones
Configures the ring tone cadence preferences.
User has 10 choices.
The configuration, completed in Distinctive Ring Tones block in the same
page, applies to ring tones cadences configured here.

Grandstream Networks HT812 Specifications

General

Brand	Grandstream Networks
Model	HT812
Category	Telephone Accessories
Language	English