You can't forget about the Comkey 416 or better yet, the 2152. Half the time you couldn't close the cabinet all the way as the cable assembly would short out.
I use to work on 1A2 with buttons and buzzers and 16 pair cable. I still remember the first 1A key system I worked on, the customer...
I know there is a way to reset the system to default without opening the system up and unsoldering the battery. It was done using the clear and reset, but I don't recall the sequence.
I can't access the D308 system to program. With phone plugged into jack 1, I press program *# 1234 and the set beeps 3 times. I tried to default the system by sliding the switch to Clear then press the reset. Then slide the switch back to norm, and still can't get into programming. What am I...
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