3 Features B
Features 3-19
Line Access, Automatic Ringing Tone Selection for CO
Buttons
Operation References DPT Features,
—User Manual Outward Dialing – Line Access, Automatic
Button, Single-CO (S-CO)
Description A Single-CO (S-CO) button is a CO line access button. This allows
the digital proprietary telephone user to access a specific line by
pressing an S-CO button. An incoming call can be directed to an S-
CO button.
Conditions • The default setting for CO buttons is changeable. (Flexible CO Button)
• An S-CO button provides CO line status.
• It is possible to assign one CO line to both an S-CO and a G-CO button.
• If Automatic Route Selection (ARS) is set, it is overridden by an
outgoing call made by pressing the S-CO button.
• Incoming calls appear on the digital proprietary telephone, when an
extension is assigned as the incoming call destination and an S-CO, G-
CO and/or L-CO button is assigned.
• Immediate, delayed, no ringing or no incoming call (disable) can be
selected on an extension–CO line group basis.
• The DPT user can choose a desired ringing tone type for the S-CO
button by system or station programming.
Programming References
Section 4, System Programming,
[005] Flexible CO Button Assignment
[400] CO Line Connection Assignment
[603]–[604] DIL 1:N Extension and Delayed Ringing — Day / Night
[605]–[606] Outgoing Permitted CO Line Assignment — Day / Night
Station Programming.......................................................User Manual,
Flexible Button Assignment – Single-CO (S-CO) Button
Ringing Tone Selection for CO Buttons
Feature References Section 3, Features,
Answering, Direct CO Line Line Access, Individual
LED Indication, CO Line Ringing, Delayed
Line Access, Direct Ringing Tone Selection for CO
Buttons
Operation References Basic Operation,
—User Manual Making Calls
DPT Features,
Outward Dialing – Line Access, Individual