User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- 3. Initial IP Address Configuration
- 4. Introducing Serial Port Operation Modes
- 5. Introducing OnCell Central and Ethernet Operation Modes
- 6. Using the Web Console
- 7. Cellular Network Settings
- 8. Configuring Serial Port Operation Modes
- 9. Configuring the Cellular-Enabling Ethernet Device
- 10. Configuring OnCell Central Management Software
- 11. Additional Serial Port Settings
- 12. System Management Settings
- 13. Software Installation/Configuration
- A. Pinouts and Cable Wiring
- B. RFC2217
- C. Dynamic Domain Name Server
- D. Well Known Port Numbers
- E. Auto IP Report Protocol
- F. GSM Alphabet
- G. Default Settings

OnCell G3111/G3151/G3211/G3251 Series User’s Manual System Management Settings
12-12
Firmware Upgrade
The OnCell G3111/G3151/G3211/G3251’s firmware can be upgraded though the web console,
serial console, or through OnCell Search Utility. If you have made any changes to your
configuration, remember to save the configuration first before upgrading the firmware. Please refer
to Save Configuration later in this chapter for more information. Any unsaved changes will be
discarded when the firmware is upgraded. To upgrade the firmware, simply enter the file name and
click Submit. The latest firmware can be downloaded from www.moxa.com
.