Specifications
Table Of Contents
- Table of Contents
- Section 1: Installation Basics
- Section 2: Trunk and Extension Cabling
- Section 3: Connecting Trunks and Extensions
- Section 4: Optional Equipment
- Section 5: Maintenance Options and SMDR
- Section 6: Specifications and Parts
- Index

Keyset Self Test
DS1000 Hardware Manual Section 4: Optional Equipment ◆ 4-17
4
Keyset Self Test
Testing the Keyset
Use the following procedure to perform a quick operational test of a keyset.
To test a keyset:
1. Unplug the telephone line cord.
2. While pressing
HOLD, plug the telephone back in.
All the LED elements in the display will fill.
3. Release
HOLD.
4. Dial 1 to test the green LEDs in the keys.
5. Dial 2 to test the red LEDs in the keys.
6. Dial 4 to turn the test tone on and off.
This test also shows the telephone’s firmware.
7. Dial
8 then any other key to test the key.
8. Press DND and dial 0 to exit and restart the telephone.