Grandstream Networks HT818 Administration Guide

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HT818 Administration Guide
Version 1.0.27.2
Pulse Dialing Standard
Allows users to use Swedish pulse and New Zealand dialing standard.
Default is General Standard.
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. HT818 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. HT818 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).
Ring Frequency
Customizes ring frequency.
Valid options: 20Hz – 25Hz. Default is 20Hz.
Enable High Ring Power
Configures a high ringing voltage output for the FXS port of HT818.
RFC2833 Events Count
This feature allows users to customize the count of RFC2833 events.
Default is 8.
RFC2833 End Events
Count
This feature allows users to customize the count of RFC2833 end events.
Default is 3.

Grandstream Networks HT818 Specifications

General

Brand	Grandstream Networks
Model	HT818
Category	Telephone Accessories
Language	English