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108 Raven CDMA User Guide for Verizon, version 2.23
Modem has not registered: This can be a transitory state. Wait 30 to 60
seconds and attempt the command again.
Modem is registering: Generally, this indicates the Raven is attempting to
contact Verizon’syour cellular provider’s network. Wait 30 to 60 seconds
and attempt again.
Modem has registered: When you see this message, the Raven is regis-
tered on Verizon’s network . Continue on to the next step. .
FIGURE 4. Pass Thru Mode: Modem Status
5. Type AT+GMR and press Enter. You should get a long output response.
Near the end of the output, will be the current five-digit PRL version.
FIGURE 5. Pass Thru Mode: +GMR example
6. Issue AT+CDV*22899 and Press Enter. You should get “OK” as a
response. Wait 2 to 3 minutes for the PRL to download and install.
7. Enter AT+GMR again to verify the PRL version change.