4.9.3 Ping Watch Dog ............................................................................................... 58
4.9.4 Firmware Upgrade ........................................................................................... 58
4.9.5 Factory Defaults............................................................................................... 59
4.9.6 Backup & Restore ............................................................................................ 59
4.9.7 Reboot ............................................................................................................. 60
4.9.8 Password ......................................................................................................... 61
4.9.9 System Log ...................................................................................................... 61
4.9.10 Statistics .......................................................................................................... 62
Appendix A: Application Example ........................................................................ 65
Appendix B: Factory Defaults ............................................................................... 68
Appendix C: Troubleshooting ............................................................................... 69
Appendix D: Specifications ................................................................................... 73
Appendix E: Glossary ............................................................................................ 74
