NEC 900i Installation And User Manual page 78

Department Calling
Call
With Circular Routing, each call rings a new extension.
To call a Department Group:
1. TALK + Department Group pilot number.
To log out of your Department Group:
1. TALK + 150 + 1.
OR
1. FUNCTION KEY (Department Group log out).
To return to your Department Group:
1. TALK + 150 + 0.
OR
1. FUNCTION KEY (Department Group log out).
2-60
Priority Routing
Call
Circular Routing
Call 1
Call 2
Call 3
Call 4
The key lights while you are logged out.
The key goes out when you log back in.
i-Series System
Call