Installation guide

ManualsBrandsAT&T ManualsComputer equipmentMERLIN 410

CIB 2923

(346A) ACOUSTIC COUPLER ADAPTER (31710)

This adapter provides a means of

mechanically connecting the

voice terminal handset to the

handset interface of existing

acoustic modems.

INSTALLATION INSTRUCTIONS

1.

2.

3.

4.

Align the 346A Adapter’s

transmitter (large retainer)

and receiver (small retainer)

ends in the appropriate cups

of the modem and lower the

adapter until fully seated.

Place the handset over the

adapter as shown in the illus-

tration.

Bend the large retainer out

of the way and insert the

handset transmitter into the

adapter cup until it is fully

seated.

Move the adapter’s small re-

tainer out of the way and

press the handset receiver

downward into the cup until

it is fully seated.

VOICE TERMINAL

RECEIVER

HANDSET

END

TRANSMITTER END

SMALL

RETAINER

CORD END

346A ADAPTER

(ACOUSTIC

COUPLER)

LARGE RETAINER

MODEM

Equipment manufactured by AT&T Technologies in the U.S.A.