SYSTEM PROGRAMMING
To set the features withS, put the mode switch in the
Assigning C.O. Lines
By assigning C.O. Lines you can maximise the usage of the UPBX416.
There are several options depending on how many incoming lines you have and how you want to use the system.
1.What is the Central Office (C.O.)?
All phone calls are routed through the telephone company’s central office. Technically speaking, central office is the switching equipment that provides the
2.C.O. Lines C.O.1~C.O.4 are the incoming telephone lines that are connected to Line 1~Line 4 on the back of the unit for the telephone call.
4 C.O. Lines used for telephone calls. (default setting)
All C.O. Lines are initially assigned for telephone calls.
Operation: S 1 0 0 N
1.Set the MODE Switch on the right side of the unit to
2.Lift the handset connected to Ext. 200 - the dial tone is heard in the receiver.
3.Press 1 0 0 you will hear a long dial tone.
4.Replace the handset.
5.Set the MODE Switch on the right side of the unit to
Mode N
6