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Overview
The 200-type Module Analog Adjunct Interface is an optional device that can be installed with the Avaya 2420
Digital Telephone. This module allows you to connect an analog device (such as an answering machine) to the
telephone.
NOTE: Disconnect the 2420 telephone from the wall jack and remove power before removing and/or installing
the 200-type module. Refer to the 20-Type Stand, 200-Type Module Analog (U.S.) Adjunct Interface, and
201-Type Module Recorder Interface Installation and Safety Instructions (555-233-132) for more information.
Requirements
The 200-type module requires the installation of the 20-type desk stand. Refer to the 20-Type Stand,
200-Type Module Analog (U.S.) Adjunct Interface, and 201-Type Module Recorder Interface Installation and
Safety Instructions (555-233-132) for more information.
Switch Settings
The 200-type module has two channel setting switches that allow you to specify whether an analog device
connected to the 200-type module uses the same line as the 2420 telephone (Channel 1) or separate lines
(Channel 2). For more information, refer to the 20-Type Stand, 200-Type Module Analog (U.S.) Adjunct Interface,
and 201-Type Module Recorder Interface Installation and Safety Instructions (555-233-132).
Troubleshooting
Visual Power Indicators
The 2420 telephone display provides visual indication whether the module has power. To view the power status,
select the Options softkey from the 2420 telephone Home screen, and then select the Self Test feature button.
“-” indicates that the module is not receiving power or is not operating properly. “1” indicates that a single module is
receiving power and is operating properly. “2” indicates that two modules are receiving power and are operating
properly.
Resolving Problems
If the module is not receiving power or you do not receive dial tone, refer to the following information to resolve the
problem.
PROBLEM: MODULE DOES NOT HAVE POWER
1 Verify that all cords are securely connected at both ends.
2 Verify that the line cord connecting the auxiliary supply to the telephone is an 8-wire cord.
3 Verify that the 20-type stand is connected to the 2420 telephone.