6
Overview
About the Manual
The instructions within this manual will help you in administering and maintaining the phones
OpenStage 10 T, OpenStage 15 T, OpenStage 20 T, OpenStage 30 T, OpenStage 40 T,
OpenStage 60 T and OpenStage 80 T. The instructions contain important information for safe and
proper operation of the phones. Follow them carefully to avoid improper operation and get the
most out of your multi-function telephone in a network environment.
This guide is intended for service providers and network administrators. The tasks described in
this guide are not intended for end users. Many of these tasks affect the ability of a phone to func-
tion on the network and require an understanding of telephony concepts.
These instructions are laid out in a user-oriented manner, which means that you are led through
the functions of the OpenStage TDM phone step by step, wherever expedient. For the users, a
separate manual is provided.
You can find further information on the official website:
and on the Unify Wiki:
