Avaya T3 IP Service Manual page 206

2 Service Operations
Scenario : Accept calls automatically (Hands–free Answer–Back)
4.999.099.262 - 07/07
Enable the function "Hands–free Answer–Back"
in the barred features list.
Select menu option "Settings".
Select menu option "Hands–free Answer Back".
For the T3 IP Classic the menu option is called
"Hands–free"
Set function to "on".
2.28 Setting up Handsfree Answer–Back
Page 206