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)