Campbell Scientific RavenXTV CDMA Sierra Wireless Cellular Modem - Manual (Page 44)

Appendix D. Troubleshooting Flowchart
Was SIM card installed?
Can’t connect, AT&T...
(cont. from page D-1)
No
Was correct template loaded
in AceManager, written to
the modem and the modem
reset?
Was APN entered and
correct?
Go to page D-2.
Contact AT&T if don’t have.
Yes
Yes
Yes
I2Gold is best for static IP outside firewall
(but extra $/mo)
Note: I2Gold does not allow mobile to
mobile communication, so if the application
requires loggers to communicate with each
other via the cell modems, this APN will
not work.
D-4