2.4.12 System Connection..................................................................................................120
2.5.1 Auxiliary Connection for Power Failure Transfer.....................................................127
2.6 Closing the Front Cover.............................................................................................129
2.6.1 Closing the Front Cover ............................................................................................129
2.7.1 Starting the System for the First Time ......................................................................131
2.8 System Restart ............................................................................................................133
2.8.1 System Restart...........................................................................................................133
2.9 System Data Clear ......................................................................................................134
2.9.1 System Data Clear .....................................................................................................134
3.1 ISDN Network Outline...............................................................................................136
3.1.1 Overview ...................................................................................................................136
3.2 ISDN Line Connection ...............................................................................................138
3.2.2 Installing the Unit......................................................................................................140
4.1.1 Overview ...................................................................................................................150
4.2 E1 Line Installation ....................................................................................................151
4.2.3 Installing the Unit......................................................................................................153
5.1 Troubleshooting ..........................................................................................................158
5.1.1 Installation .................................................................................................................158
5.1.2 Connection ................................................................................................................159
5.1.3 Operation ...................................................................................................................162
6 Index ...............................................................................................165
11
Table of Contents