Справочник Пользователя для Lucent Technologies 107970212

Скачать
Страница из 277
Installation
2
This chapter provides instructions for installing the voice messaging system’s
hardware in the communications system’s control unit.
Before You Start
Make sure the communications system control unit, processor module(s),
and line/extension modules have been installed.
Make sure this installation meets the environmental and electrical
requirements listed in Appendix A of this guide.
2-1