User guide

Chapter 4Configuring your VOIP
Multi-Tech Systems, Inc. 32
FXS Loop Start Parameters
The parameters applicable to FXS Loop Start are shown in the figure below and described in the table that
follows.
FXS Loop Start parameters
Field Name
Values
Description
Dialing Options fields
FXS (Loop Start)
Y/N
Enables FXS Loop Start interface type.
Inter Digit Timer
1 - 10 seconds
This is the length of time that the MultiVOIP will wait between digits. When the
time expires, the MultiVOIP will look in the outbound phonebook for the
number entered and place the call accordingly.
Default = 2.
Message Waiting
Indication
--
See details below.
Inter Digit
Regeneration Time
in milliseconds
The length of time between the outputting of DTMF digits.
Default = 100 ms.
FXS Options fields
FXS Ring Count, FXS
1-99
Maximum number of rings that the MultiVOIP will issue before giving up the
attempted call.
Current Loss
Y/N
When enabled, the MultiVOIP will interrupt loop current in the FXS circuit to
initiate a disconnection. This tells the device connected to the FXS port to hang
up. The Multi-VOIP cannot drop the call; the FXS device must go on hook.
Generate Current
Reversal
Y/N
When selected, this option implements Answer Supervision and Disconnect
Supervision to the FXO interface using current reversal to indicate events.
Applicable only when FXS and FXO interfaces are connected back to back.