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Comdial Executech 820

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Doug Ehlers

Doug Ehlers

Technical User
Jun 19, 2018
1
US
I am needing help reseting keysystem to factory reset. I did the login but when I hit A12 from 6620 phone is gives me the 3 tones. Any help?

Thanks
 
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Been a long time since I worked on Comdial, but the manual says
I*#746*
Dial 15
Press A12
Dial 7051684
 
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