To enter programming mode : 1. Go to any working display telephone.In a newly installed system, use extension (port 1). 2. Do not lift the handset. 3. Press Speaker. 4. # * # *. 5. Dial the system password + Hold. Refer to the following table for the default system passwords. To change the passwords,
Showing posts with label enter programming. Show all posts
Showing posts with label enter programming. Show all posts
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