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AT&T Spirit PABX - Station Alert Module

Started by bakerbrett741, October 24, 2011, 12:11:40 PM

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It is put out by AT&T. SPIRIT Alert Module. it has a sticker that says 112B interface Unit.Is this for a PBX?


Have a look at this PDF:

Maybe it will give you the answer, I found it using Google.

Remco, JKL Museum of Telephony Curator

JKL Museum of Telephony:
TCI Library:


I'm going to guess that's an analog terminal adaptor.  You put it on a station port on the Sprit system, and it enables using an analog phone and ringing an analog ringer.  That's a guess only.