Avaya 1110 - Manual (Page 55)

Making a call
55
Using Last Number Redial
Use the Last Number Redial feature to automatically redial the last dialed
number.
To use Last Number Redial:
Choose one of the following:
or
1. To redial using the handset:
— Lift the handset.
— Press the line (DN) key.
2. To redial without lifting the handset,
press the line (DN) key twice (the last
number dialed is automatically redialed).