NEC ASPILA EX Feature Manual page 195

Operation
Aspila EX Software Manual
To use Directed Call Pickup to intercept a call to a co-worker's extension:
1. At system phone, press idle CALL key.
OR
At single line set, lift handset.
2. Dial 715.
3. Dial number of extension whose call you want to intercept.
If more than one call is coming in, the system sets the priority for which call it will answer
first.
Directed Call Pickup
Features 181