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Chapter 4: Configuring your VOIP
Multi-Tech Systems, Inc. 50
E&M Interface Parameter Definitions
Field Name
V
alues Description
Interface E&M Enables E&M functionality
Type
I – V
Type of E&M interface being used – the individual types are detailed
below.
Default = Type II.
Mode 2-wire or 4-wire Each E&M interface type can be either 2-wire or 4-wire audio.
Signal Dial Tone or
Wink
When Dial Tone is selected, no wink is required on the E lead or M
lead in the call initiation or setup.
When Wink is selected, a wink is required during call setup.
Wink Timer 100 - 350
milliseconds
This is the length of the wink for wink signaling. Applicable only when
Signal parameter is set to “Wink.”
No Response Timer 1 – 65535
(in seconds)
The value here denotes the time (in seconds) after which the call
attempt would be disconnected by the FXO Interface because there
was no answer.
Disconnect on Call
Progress Tone
Y/N Allows call on FXO port to be disconnected when a PBX issues a call-
progress tone denoting that the phone station on the PBX that has
been involved in the call has been hung up
Pass Through
Enable
Y/N When enabled (“Y”), this feature is used to create an open audio path
for 2- or 4-wire. The E&M leads are passed through the VOIP
transparently.
Applicable only for E&M Signaling with Dial Tone (not applicable for
Wink signaling).
Dialing Options
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 phonebook for
the number entered.
Default = 2.
Message Waiting
Indication
Light or None Allows MultiVOIP to pass mode-code sequences between Avaya
Magix PBXs to turn on and off the message-waiting light on a PBX
extension phone.
Mode codes:
*53 + PBX extension
Î turns message light on.
#53 + PBX extension
Î turns message light off.
Signals to turn message-waiting lights on/off are not sent to phones
connected directly to the MultiVOIP on FXS channels, not to other
non-Avaya Magix PBX phone stations on the VOIP network
Inter Digit
Regeneration
Timer
50 – 20000
milliseconds
The length of time between the outputting of DTMF digits.
Default = 100 ms.
Flash Hook Options fields
Generation 50 - 1500
milliseconds
Length of flash hook that will be generated and sent out when the
remote end initiates a flash hook and it is regenerated locally. Default
= 600 ms.
Detection Range
for Min. and
Max., 50 - 1500
milliseconds
For a received flash hook to be regarded as such by the MultiVOIP, its
duration must fall between the minimum and maximum values given
here.