Fxs Ports Page Definitions; Table 10: Fxs Ports - Grandstream Networks HT818 Administration Manual

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 Disables the LEC per call base. Recommended for FAX/Data calls. Default is No.
Canceller
Disable Network Disables the NEC per call base. Recommended for FAX/Data calls. Default is No.
Echo Suppressor
Outgoing Call Defines the call duration limit for the outgoing calls, Default is 0 (No limit).
Duration Limit
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.

FXS Ports Page Definitions

FXS Ports
Port
Display the port number
SIP User ID
Defines user account information provided by VoIP service provider (ITSP). Usually in the
form of digit similar to phone number or actually a phone number.

Table 10: FXS Ports

HT818 Administration Guide
Version 1.0.9.3
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