NEC SL1000 Features And Specifications Manual page 538

SL1000
Operation
To program a DSS/BLF key on a telephone:
1. Press Speaker.
2. Dial 851 .
3. Press the key you want to program.
4. Dial 01.
5. Dial the number of the extension you want to appear on the key.
6. Press Hold.
V
7. Press Speaker.
To program a Voice Mail key on a telephone:
1. Press Speaker.
2. Dial 851 .
3. Press the key you want to program.
4. Dial 77.
5. Dial the number of the extension you want to appear on the key.
6. Press Speaker.
1-530 Voice Mail Message Indication on Line Keys
ISSUE 1.0