
MR-900T User Manual
3
Table of Contents
1. Product Introduction .......................................................................................................4
1.1 Brief Introduction .........................................................................................................4
1.2 Product Outlook ............................................................................................................5
1.3 Standard Accessories..................................................................................................6
1.4 Dimension........................................................................................................................9
1.5 Working Mechanism ..................................................................................................10
1.6 Specifications ...............................................................................................................10
1.6.1 Technical Parameters....................................................................................10
1.6.2 Indicator Light Description.......................................................................... 11
1.6.3 Serial Port Definition .....................................................................................12
1.7 Technical Advantages ...............................................................................................12
1.8 Typical Usecases.........................................................................................................13
2. Device Configurations...................................................................................................15
2.1 Configurations..............................................................................................................15
2.1.1 Preparation........................................................................................................15
2.1.2 Configuring MR-900T ....................................................................................15
2.2 Configuration Parameters .......................................................................................19
2.3 Restore to Default ......................................................................................................20
2.4 Firmware Update ........................................................................................................22
2.5 Remote Configurations.............................................................................................24
Appendix 1: Configure MR-900T for High-Speed Internet Connection .....................31
Appendix 2: eYun Virhub Testing Case to Implement Point-to-Center
Communication ...............................................................................................................................37
Appendix 3: eYun Virhub Testing Case to Implement Point-to-Point Communication
..............................................................................................................................................................43
Appendix 4: eYun Vircom Testing Case.................................................................................48
Appendix 5: Use MR-900T to Access LAN Remotely via VPN........................................53
Appendix 6: APN Network Testing Case ................................................................................57
Appendix 7: Send/Receive SMS with the Router’s Ethernet Interface and SMS
Format ................................................................................................................................................68
Appendix 8: Send/Receive SMS with the Router’s Serial Port......................................72
Appendix 9: AT Commands on the Router’s Ethernet Interface..................................75