About This Guide
The PARTNERTM Plus Communications System is friendly and
The system is easy to install and program. As your business grows, you can expand the system and reprogram it with little effort and disruption. This Installation and Programming Guide is a comprehensive guide to setting up the PARTNER Plus system.
How to Use This Guide
If you are installing the system for the first time, we suggest you read this guide completely. Chapter 1 is an overview of the system, while the other chapters give specific information on installation and programming.
■If you are installing additional equipment, see chapter 2, “Installing the System,” chapter 3, “System Programming,” and chapter 4, “Centralized Telephone Programming.”
■If you need to reprogram the system, see chapter 3, “System Programming.”
■If you need to reprogram telephones, see chapter 4, “Centralized Telephone Programming.”
■If you are connecting the PARTNER Plus system to a PBX or Centrex, see appendix A, “Programming for Operation Behind PBX or Centrex.”
■If you need information on calling restrictions, see appendix B, “Dialing Restrictions Summary.”
Product Safety Labels
This book contains several product safety labels, identified by a 
A CAUTION label indicates the presence of a hazard that will or can cause property damage or minor personal injury if the hazard is not avoided.
Carefully read the WARNING label on p.
About This Guide i