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E&M Parameters. The parameters applicable to the E&M telephony interface type are shown in the figure
below and described in the table that follows.
Field Name
Interface
Type
Mode
Signal
Wink Timer
(in ms)
No Response
Timer
Disconnect on
Call Progress
Tone
Multi-Tech Systems, Inc.
E&M Interface Parameter Definitions
Values
Description
E&M
enables E&M functionality
Types 1-5.
Refers to the type of E&M interface being used.
2-wire or 4-wire
Each E&M interface type can be either 2-wire or 4-wire audio.
Dial Tone or
When Dial Tone is selected, no wink is required on the E lead or M
Wink
lead in the call initiation or setup.
When Wink is selected, a wink is required during call setup.
integer values,
This is the length of the wink for wink signaling.
in milliseconds
Applicable only when Signal parameter is set to "Wink."
integer values (in
The value here denotes the time (in seconds) after which the call
seconds)
attempt would be disconnected by the FXO Interface because there
was no answer.
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.
TalkAnyTime User Guide
Chapter 5: Technical Configuration
87
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