Operations 1-9
1.2 Proprietary Telephone Settings
Basic Operations
Line Access Buttons
One of the following 3 types of CO buttons must be used to seize an outside (CO) line when
making a call.
•Group-CO (G-CO) button
•Other-CO (O-CO) button
•Single-CO (S-CO) button
• A flexible CO button can be assigned as a Line Access Button (G-CO, O-CO or S-CO) in
Proprietary Telephone Settings. Once a flexible CO button is assigned as a Line Access
Button, it provides the line status using lighting patterns and color indication. Please refer to
“2.2 LED Indication”.
• You can set the G-CO and S-CO buttons on one telephone. Incoming and outgoing calls on
the line are shown on the button in the following priority. S-CO > G-CO

Single-CO (S-CO) Button

A S-CO button is an outside (CO) line access button. This allows you to access a specific line
by pressing a S-CO button. An incoming call can be directed to a S-CO button.
!
!
!
!
PT
Press the programmable button. Dial 0. Enter an outside (CO) line number (1 through 6).
0
Press STORE.
CO
outside (CO) line no.
AUTO DIAL
STORE
• Only one S-CO button can be assigned to an outside (CO) line.
• The same outside (CO) line can be assigned as a S-CO button and G-CO button.
PT

Other CO (O-CO) Button

Outside (CO) lines which are not assigned to S-CO or G-CO buttons can be assigned to a
flexible CO button on a proprietary telephone. The assigned button serves as the O-CO button.
An incoming call, on assigned outside (CO) lines, arrives at the O-CO button. To make an
outside call, you simply press the designated O-CO button.
Press the programmable button. Press STORE.
AUTO DIAL
STORE
CO
Dial
.
Technical Manuals Online! - http://www.tech-man.com