| Contents |
Dual wiring of | 87 |
Installing the attendant console | 87 |
Installing the 26B1 Selector Console | 88 |
Connecting external alarm indicators and auxiliary power | 88 |
Installing | 90 |
91 | |
91 | |
93 | |
Telephone restrictions for exposed environments | 94 |
Digital | 94 |
Installing the ITW Linx Enhanced Protector | 95 |
Installing the | 95 |
Installing the data link protector | 95 |
Emergency transfer units and associated telephones | 96 |
808A Emergency Transfer Panel and | 97 |
telephone installation examples | |
Installing the 808A Emergency Transfer Panel | 99 |
Installing telephones used only for | 104 |
emergency transfer (trunk/auxiliary field) | |
Installing telephones used for emergency | 105 |
transfer and as normal extension (trunk/auxiliary field) | |
Installing external ringing | 106 |
Installing the queue warning indicator | 107 |
Chapter 7: Installing and wiring telephone power supplies | 109 |
1145B2 power supply | 109 |
Important warning for 1145B2 power supply | 110 |
Mounting the 1145B2/1146B2 power supply | 111 |
Installing the | 114 |
Mounting the 1146B2 Power Distribution Unit | 114 |
Installing the battery mounting/wiring | 115 |
Installing the expanded power distribution unit | 115 |
Powering up and testing the power supply | 116 |
Wiring the 1146B2 Power Distribution Unit | 117 |
Resetting LEDs on power distribution unit | 118 |
1152A1 | 119 |
Important safety instructions | 119 |
Using the 1152A1 Power Distribution Unit | 120 |
Connecting the 1152A1 Power Distribution Unit | 120 |
Connecting the cables | 121 |
Issue 3 January 2008 5