Vertical SBX Installation

The Vertical SBX phone system uses Modular RJ11 connectors to interface incoming lines and telephones as shown on the image above with existing telephone wiring and cabling.

The image above shows a Vertical SBX phone system with an additional 3 X 8 expansion card installed.

Six Pin Modular Connector

The image above shows a 6-Pin Modular RJ11 phone cable connector.  The color coding is: pin connecter #2 connects the orange/white wire, pin connector #3 connects the white/blue wire, pin connector #4 connects the blue/white wire, and pin #5 connects the white/orange.

Four Pin Modular Connector

The image above shows a 4-Pin Modular RJ11 phone cable connector.  The color coding is: pin connecter #1 connects the orange/white wire, pin connector #2 connects the white/blue wire, pin connector #3 connects the blue/white wire, and pin #4 connects the white/orange.