Contents
1 Introduction ......................................................................................................................... 12
1.1 Abstract ............................................................................................................................... 12
1.2 Target Audience.................................................................................................................. 12
1.3 Symbols............................................................................................................................... 12
1.4 Notes and warnings............................................................................................................ 13
2 Product Description ............................................................................................................ 14
2.1 Purpose ............................................................................................................................... 14
2.2 Functions............................................................................................................................. 15
2.2.1 Interface functions....................................................................................................... 15
2.2.2 MAC table functions .................................................................................................... 15
2.2.3 Second-layer functions of OSI model ......................................................................... 16
2.2.4 Third-layer functions of OSI model ............................................................................. 16
2.2.5 Traffic tunnelling functions ......................................................................................... 18
2.2.6 Management and configuration functions................................................................. 18
2.2.7 Network security functions ......................................................................................... 19
2.3 Main specifications ............................................................................................................ 20
2.4 Design.................................................................................................................................. 33
2.4.1 ESR-1700 design.......................................................................................................... 33
2.4.2 ESR-3100 design.......................................................................................................... 35
2.4.3 ESR-1511, ESR-1510 design........................................................................................ 38
2.4.4 ESR-1200, ESR-1000 design........................................................................................ 42
2.4.5 ESR-200, ESR-100 design ............................................................................................ 45
2.4.6 ESR-21 design .............................................................................................................. 48
2.4.7 ESR-20 design .............................................................................................................. 49
2.4.8 ESR-12VF, ESR-14VF design ....................................................................................... 51
2.4.9 ESR-12V design............................................................................................................ 54
2.4.10 ESR-10 design .............................................................................................................. 56
2.4.11 Light Indication ............................................................................................................ 59
2.5 Delivery Package................................................................................................................. 66
3 Installation and connection................................................................................................ 69
3.1 Support brackets mounting................................................................................................ 69
3.2 Device rack installation ...................................................................................................... 69
3.3 ESR-1000, ESR-1200, ESR-1500, ESR-1511, ESR-3100, ESR-1700 power module
installation........................................................................................................................... 70
3.4 Connection to Power Supply.............................................................................................. 71