ADTRAN 1202300L1, Руководство пользователя

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Chapter 3. Operation
3-8 FXS+ Quad Voice Option Module User Manual 61202300L1-1
requires other options to be selected. These options are
Supervision on page 3-10, Dialtone on page 3-11 , Loop Rev
Bat (Loop Reverse Battery) on page 3-11, Ringback on page
3-11
, Dnis Delay on page 3-11 and on DNIS Wink T/o
(DNIS Wink Timeout) on page 3-12 .
Ringing cadence for incoming calls is two seconds on,
four seconds off
.
TANDEM_GS
This mode sets the port to use E&M signalling on the T-
Span and ground start supervision on the analog 2-wire
interface. Ground-start operation is often used with
trunk interfaces to PBX and key systems to prevent glare
conditions. Appropriate
TANDM OPTIONS must be cho-
sen in this mode as described for TANDEM_LS .
Ringing cadence for incoming calls is two seconds on,
four seconds off
.
PLAR
This mode sets the port to use PLAR signalling on the T-
Span and loop-start supervision on the analog 2-wire
interface. This mode is used to provide a point-to-point
hot line so that when one telephone is lifted off-hook, the
telephone at the other end rings until it is also picked up.
When both ends are off-hook, a direct point-to-point con-
nection is established. Ringing cadence is two seconds on,
four seconds off
.
SINGLE-SLC96
This mode sets the port to use Single Party channel unit
signalling on the T-Span (as defined by TR-TSY-000008)
and Loop Start supervision on the analog 2-wire inter-
face. This mode is used in a Digital Loop Carrier configu-
The Loop Reverse Battery is not applicable in this mode.