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MultiVOIP User Guide Technical Configuration (Analog)
199
E&M Interface Parameter Definitions
Field Name Values Description
Interface E&M enables E&M functionality
Type Types 1-5. Each
type can be 2-
wire or 4-wire.
Refers to the type of E&M
interface being used.
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
(in ms)
integer values,
in milliseconds
This is the length of the wink
for wink signaling.
Applicable only when Signal
parameter is set to “Wink.”
Pass Through 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 actually unused.
Applicable only for E&M
Signaling with Dial Tone.