switel DFT 137 series, Operating Instructions Manual, Page: 81 / 108

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Contents
81
1 Safety Information 82 . . . . . . . . . . . . . . .
2 Preparing the Telephone 83 . . . . . . . . . .
3 Operating Elements 85 . . . . . . . . . . . . . .
4 Preliminary Information 86 . . . . . . . . . . .
5 Telephoning 88 . . . . . . . . . . . . . . . . . . .
6 PBX / Supplementary Services 90 . . . . . .
7 Menu Structure 91 . . . . . . . . . . . . . . . . .
8 Phone Book 93 . . . . . . . . . . . . . . . . . . .
9 Call Log (CID − Caller Identification) 94 . .
10 Extending the Telephone System 95 . . . .
11 Answering Machine 96 . . . . . . . . . . . . . .
12 In Case of Problems 100 . . . . . . . . . . . . .
13 Technical Properties 102 . . . . . . . . . . . . .
14 Maintenance / Guarantee 104 . . . . . . . . . .
15 Index 105 . . . . . . . . . . . . . . . . . . . . . . . .