How to Use This Manual
SIXTH:
Replace Faulty Components
When you locate the faulty component, you can replace it with one that works prop-
erly. If you have a maintenance contract, it will specify whether you should:
1.
Order a replacement component.
or
2.
Return the component to an Exchange Center for replacement.
components.
If you do not have an on-site maintenance contract, the Maintenance Exchange Pro-
cedures section at the end of this manual will explain how to obtain replacement
AN OVERVIEW OF YOUR SYSTEM
Your system may include all of the following components. Each component is
replaceable.
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●
●
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Voice terminals, including the handset, the handset cord, and the voice termi-
nal body.
Wiring
between the voice terminal and the control unit, and between the control
unit and the network interface. The wiring includes all modular cords, cables,
adapters, modular to modular connectors, and 103A Modular Jacks.
Accessories, including power failure transfer telephones, headset adapters,
hands-free units, equipment for music-on-hold, paging, extra alerts, voice termi-
nal power supply, and auxiliary power unit.
Control unit,
including feature cartridge(s) and expansion modules (see Fig-
ure 1).
Network interface, the point at which local telephone company equipment is
connected to your small business communications system. Clearing trouble at
the network interface or outside your system is the responsibility of the local
telephone company.
These components are usually connected in one of the five wiring plans in Figure 2.
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