Lucent Technologies MERLIN Plus Release 2 System Manual page 209

HOW TO USE
5-90 MERLIN Plus System Features
You can use a programmed button or a dial code to access this feature.
If you are using the Last Number Dial feature,
have the system redial the last number you dialed:
Without touching Speakerphone or lifting your handset, touch
1
Last Number, or dial #24 if you haven't reprogrammed this as a personal
speed dial code.
Your voice terminal speaker goes on, and you hear dialing.
When you hear the other person answer, begin talking or lift your handset
2
and begin talking.
Speaker-
phone
If the line is busy, or if no one answers:
Touch Speakerphone or hang up the handset to cancel the call.
1
Speaker-
phone
If later you want the system to redial the number, touch Last Number,
or dial #24 again.
can follow this procedure to
YOU
Speaker-
Last No.
phone