Avaya (ACS, Partner, Partner II)


All programming is done at extension (or intercom) numbers 10 or 11. Keep
handset down and: 

1.  Press feature key, then 00 (enters programming mode)

2.  Press left intercom button twice

3.  #103 (code to change system time)

4.  Enter correct time (military time)

5.  Press feature key, then 00 (exit programming)

New and Refurbished
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Since 1986