22 0 Installation

2.2.3 Extension Connection

1
2
The VPS must be connected to extension before using the system. Up to four lines
can be connected to the modular jacks on the Port card: one line per jack.
To connect telephone lines:
Loosen screw on the front of the main
unit, then slide the front cover in the
direction of arrow @.
scfew
Loosen two screws on the right side
of the main unit, then open the front
cover in the direction of arrow @.
screw
screw
Note: The screws are attached to the front cover with springs so that they will not
be lost.
Insert the modular plug of the telephone cord into the modular jack on the Port
card.
TVS 75 Ill/

4

To extension port of the PBX
Telephone line
modular jacks
TVS 100

.

+

To extension port of the PBX
2-12 Installation