AT&T Door Phone Controller - Manual (Page 53)

Option Selection
Refer to Appendix B for a The final step of the installation procedure is selecting options
detailed explanation of each of for your AT&T Door Phone Controller. The selection of these
these options.
options must be done while in the Option Selection Mode. This
mode lets you control such things as:
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Delay Before Door Ajar Call-Back
Ring/Chime Cadence
Ring/Chime Duration
Door Unlock Code
Door Unlock Duration
Enable Door Code
Door Ajar Mode
Forced Disconnect Time-Out
Reset Options to Factory Defaults
4-6 Installation - Dedicated Trunk Port