AT Command Manual for Sierra MC87XX Module
Table Of Contents
- 1: About This Guide
- 2: AT Password Commands
- 3: Modem Status, Customization, and Reset Commands
- 4: Diagnostic Commands
- 5: Test Commands
- 6: Memory Management Commands
- 7: Voice Commands
- 8: GPS Commands
- 9: STK Commands
- Appendix A: Test Frequencies / Channel Lists
- Appendix B: HSDPA / HSUPA Categories
- Appendix C: ASCII Table
- Appendix D: Module Customization
MC87xx Extended AT Command Reference
70 2130616
!DAOFFLINE
Supporting Mini Cards:
• All
Place modem offline
This commands puts the modem offline.
Parameters:
• None
!DASBAND
=<rfband>
Supporting Mini Cards:
• All
Note: The modem must be in
FTM mode to use this
command—use
AT!DAFTMACT to enter FTM
mode.
Set the frequency band
This command sets the modem to use a particular frequency band. You
must use this command to select a WCDMA band before running WCDMA
commands, or to select a GSM band before running GSM commands. See
page 63.
Parameters:
<rfband> (frequency band):
• 9 = WCDMA 2100
• 10 = GSM 900
• 11 = GSM 1800
• 12 = GSM 1900
• 15 = WCDMA 1900
• 18 = GSM 850
• 22 = WCDMA 850
• 29 = WCDMA 900
Table 5-2: Test command details (Continued)
Command Description