Lucent Technologies PARTNER Advanced Communications System Programming And Use Instructions page 278

Feature Reference
Using
System Phone
To use Last Number Redial:
1. If you want, lift the handset.
2. Press the programmed button or press
Digits are displayed on system display phones as they are dialed.
Standard Phone
To use Last Number Redial:
1. Lift the handset.
You hear intercom dial tone .
2. Press
5-168
# 0 5
.
f 0 5
.