1 / Introduction
4. Understanding the Tones
This table will help you distinguish between the different ring tones you hear on your keyset. When setting and canceling features, listen carefully: a single ring (confirmation tone) confirms that you have completed a task; a double ring (error tone) alerts you that you have made a mistake.
Signal | Description |
Single ring | Hold reminder tone |
| Confirmation tone |
Two short rings | (Once) Error tone |
| (Twice) Callback |
Continued single ring | Incoming outside call |
| Trunk recall |
Continued double ring | Incoming intercom call |
5. Care of Your Keyset
Care for your keyset as you would a precision instrument. Keep it clean, and place it on a firm level surface, or affix it securely to a wall, to protect it from being dropped. Periodic cleaning with a soft cloth dampened with glass cleaner or mild solution of
Warning
To prevent fire or shock hazard, do not expose this telephone to rain or any type of excess moisture. If accidentally dropped in water, immediately unplug this telephone from the wall outlet.
Protegé® Keyset User Guide - without display | 7 |