NEC SL1100 Features And Specifications Manual page 78

SL1100
Operation
To place a call using ARS:
1. At the Multiline Terminal, press Speaker key.
- OR -
At the Single Line Terminal, lift the handset.
You hear normal Intercom dial tone.
2. Dial 9.
You hear a second, "stutter" dial tone.
A
3. Dial the outside number.
If you hear another "stutter" dial tone, you must enter your extension ARS Authorization Code.
1-66 Automatic Route Selection (ARS/F-Route)
ISSUE 2.0