Section 700 - Operation Chapter 4. Key Telephone Features
DBS-2.3/9.2-700 DBS Manual - Revised April 2000 4-71
Selecting a Non-Appearing Outside Line
1. Pick up the receiver or press ON/OFF.
2. Dial
88.
3. Dial the outside line number (01-64).
4. Dial the telephone number.
Holding a Non-Appearing Outside Line
Instead of an FF key, the EXT indicator flashes when you hold a non-
appearing outside line.
Offhook Signaling(All Versions)
Description
Offhook signaling sends a tone to a busy extension to indicate that another
CO call has arrived.
Operation
When you receive an offhook signal during a call, do the following:
1. Put the first call on hold.
2. Press the flashing FF key for the CO line of the incoming call.
For details about handling multiple calls, see “Call Hold” on page 4-17.
Related Programming
• FF3 (Extensions): Offhook Signal
• FF3 (Extensions): Offhook Signal Volume
• FF3 (Extensions): Offhook Signal Pattern