Introduction - Siemens Hicom 300 Operating Instructions Manual

This guide is designed to assist you in using all authorised features on a
Siemens Hicom 300 Communications System.
Your extension may not be authorised∗ ∗ ∗ ∗ ∗ to use all features. The Siemens
representative can confirm features that are available to you.
Your extension may also be subject to trunk barring thus restricting where you
may dial.
A variety of instruments are available for use on the Hicom 300. e.g.-
Siemens Set T25 - Digital Loudspeaking feature telephones
Siemens Set T24 - Digital Open Listening feature telephones
Siemens Set T8
Siemens euroset - Multi-frequency Loudspeaking telephones
Venus
LED
Please refer to the separate instruction manuals for the Set T24/25, Analogue
and euroset instruments.
The Set T24 is a Digital feature telephone instrument with on-hook dialling and
loudspeaker facilities but no microphone.
The Set T25 is a Digital feature telephone instrument with Hands-Free
operation allowing for on-hook dialling and bothway speech.
∗ ∗ ∗ ∗ ∗ - authorised features are those features that your company has designated
for your use and may vary from extension to extension.
4

Introduction

- Digital Open Listening feature telephones
- Analogue telephones
- Light emitting diode