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ERR80 20 0 9 4 128

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rookie13

Technical User
Nov 2, 2006
107
US
I got this error message then I can't IDU the set. I know the was up. Anyone know what causes this. I check the error the message its saids something about add on module. This is a M3902.
 
user is doing something stupid to their phoneset, hitting multiple key combos, or phone is enjoying soda or coffee.

or 3rd party app, such as recording solution, if acquired by one, can cause invalid key presses as well.

Mato' Was'aka
 
Post the TNB




This is a Signature and not part of the answer, it appears on every reply.

This is an Analogy so don't take it personally as some have.

Why change the engine if all you need is to change the spark plugs.


 
I replaced the set and it seems to be working now. Thanks y'all.
 
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