Contents

Contents

The handset at a glance . . . . . . . . 1 Base station at a glance . . . . . . . . 1 Safety precautions . . . . . . . . . . . . 3

Gigaset C450 IP –more than just making calls . . . . . 4

VoIP – Making calls via the Internet . . . . . . . . . . . . . . . . . . . . . 4

First Steps . . . . . . . . . . . . . . . . . . . . 5

Pack contents . . . . . . . . . . . . . . . . . . . . 5 Setting up the handset for use . . . . . . . 5 Installing the base station . . . . . . . . . . 6 Connecting the base station . . . . . . . . 7 Making settings for VoIP telephony . . . 8

Menu tree . . . . . . . . . . . . . . . . . . 10 Making calls . . . . . . . . . . . . . . . . . 13

Making an external call . . . . . . . . . . . 13 Ending a call . . . . . . . . . . . . . . . . . . . . 13 Answering a call . . . . . . . . . . . . . . . . . 13 Switching between earpiece and handsfree mode . . . . . . . . . . . . . . . . . 13 Dialling the emergency number . . . . 13

Operating the handset . . . . . . . . 14

Switching the handset on/off . . . . . . . 14 Activating/deactivating the

keypad lock . . . . . . . . . . . . . . . . . . . . . 14 Control key . . . . . . . . . . . . . . . . . . . . 14 Display keys . . . . . . . . . . . . . . . . . . . . 14 Returning to idle status . . . . . . . . . . . 14

Using the directory and lists . . . 15

Directory . . . . . . . . . . . . . . . . . . . . . . . 15 Last number redial list . . . . . . . . . . . . 15 Opening lists with the message key . 15 Dialling with directory/list . . . . . . . . . 16

SMS (text messages) . . . . . . . . . . 17

Writing/sending/saving SMS . . . . . . . . 17 Receiving/reading SMS . . . . . . . . . . . . 17 Managing SMS lists . . . . . . . . . . . . . . 17

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