Aastra SIP 53I Administrator's Manual page 279

Configuring Operational Features
Operational Features
Using Redial Key for "Last Number Redial"
The IP phones
quickly redial the last number that was dialed out from the phone. You can:
• Press the REDIAL key twice to redial the last number dialed.
• Press the REDIAL key once, scroll the list of numbers, then press the
REDIAL button again to dial the number that displays on the screen.
The "last number redial" feature for the Redial key is static and is not
configurable.
41-001160-00, Release 2.1, Rev 04
have an enhanced redial user interface
Note: You can use the Redial key during active calls.
that allows a user to
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