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Telephone Features 3-59
3.2 Telephone Features D
Conditions
• An optional Doorphone/Door Opener card and doorphones are necessary for this
feature.
• If you do not answer an incoming doorphone call within fifteen or thirty seconds, the
call will be canceled.
• You must program the extensions which can receive calls from each doorphone for the
day, night and lunch modes.
• Any extension user can call a doorphone.
• The Call Waiting feature is not available with doorphone calls.
• Doorphone 1 and Doorphone 2 cannot receive calls simultaneously. When one is in use,
an extension user cannot have a conversation with the other. This is the same for
Doorphone 3 and Doorphone 4.
• Doorphones can also be used for the Room Monitor feature.
Programming References
• System Programming — Installation Manual
[700]–[702] Doorphone Ringing Assignment — Day/Night/Lunch
[706] Doorphone Ringing/Tone Pattern Selection
[707] Doorphone Access Tone Selection
[708] Doorphone Ringing Time
Feature References
Call Waiting
Room Monitor