Table of Contents
1 Introduction ......................................................................................................... 9
2 Unpacking the Device ...................................................................................... 11
3 Physical Description ........................................................................................ 13
3.1 Physical Dimensions and Operating Environment ................................................. 13
3.2 Front Panel Description .......................................................................................... 13
3.2.1 LED Descriptions .................................................................................................... 14
3.2.1.1 Power LED ............................................................................................... 14
3.2.1.2 Status LED ............................................................................................... 14
3.3 Rear Panel Description .......................................................................................... 15
3.3.1 LAN Interface LEDs ................................................................................................ 16
4 Mounting the Device ........................................................................................ 17
4.1 19-Inch Rack Mounting .......................................................................................... 17
4.2 Wall Mounting ......................................................................................................... 20
5 Cabling the Device ........................................................................................... 23
5.1 Connecting LAN Interfaces .................................................................................... 23
5.2 ISDN BRI Interfaces ............................................................................................... 25
5.2.1 Connecting BRI Lines ............................................................................................. 25
5.2.2 Connecting PSTN Fallback for BRI Lines ............................................................... 27
5.3 Analog Interfaces ................................................................................................... 28
5.3.1 Connecting FXS Interfaces ..................................................................................... 28
5.3.2 Connecting FXO Interfaces ..................................................................................... 29
5.3.3 Connecting the FXS Analog Lifeline ....................................................................... 31
5.4 Cabling the Serial Interface to a PC ....................................................................... 32
5.5 Connecting a USB Storage Device ........................................................................ 33
5.6 Connecting to the Power Supply ............................................................................ 34
5.6.1 Powering On or Off the Device ............................................................................... 37
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