1.18 Proprietary Telephone (PT) Features
140 Feature Guide
3. Light Pattern of the Corresponding Extension Status Button
4. Flashing Light Patterns
Conditions
• Incoming outside (CO) line calls arrive on available buttons in the following priority:
S-CO G-CO O-CO
Feature Guide References
1.2.3 Direct Inward System Access (DISA) Ring
1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND)
1.12.1 Call Hold
1.13.1.2 Conference
* This setting can be changed through system programming ( DSS Lamp Mode [112]).
DSS
Corresponding Extension
Status Button
Slow red flashing
Off
Light Pattern
Moderate-speed red flashing
Idle
Call Forwarding (FWD)*
Do Not Disturb (DND)*
Red on
Busy
Slow Flashing
Moderate-speed Flashing
Rapid Flashing
1 s