Contents
Introduction ................................................................................................................................. 1.0
Overview................................................................................................................................ 1.1
Modem Capabilities ................................................................................................................ 1.2
Operating States...................................................................................................................... 1.3
The Types Of Data Calls ......................................................................................................... 1.4
Speeds.................................................................................................................................... 1.5
Status Indicators...................................................................................................................... 1.6
Modem Setup Guide ..................................................................................................................... 2.0
Getting Started........................................................................................................................ 2.1
Using Terminal Emulation Software To Talk To The Modem.......................................................... 3.0
Serial Connection Reference Table ........................................................................................... 3.1
Activating The Modem ................................................................................................................. 4.0
Over-the-Air Provisioning ....................................................................................................... 4.1
Troubleshooting ........................................................................................................................... 5.0
Helpful Hints .......................................................................................................................... 5.1
Diagnosing COM Port Problems Using Hyperterminal.............................................................. 5.2
Altering The Modem’s Cellular Parameters.............................................................................. 5.3
Entering Offline Digital Mode ................................................................................................. 5.4
Unlocking The Service Programming Code (SPC).................................................................... 5.5
Entering The Mobile Identification Number (MIN)................................................................... 5.6
Entering The Mobile Country Code (MCC).............................................................................. 5.7
Entering The Mobile Network Code (MNC) ............................................................................. 5.8
v.250 Configuration Commands .................................................................................................... 6.0
I Identification ........................................................................................................................ 6.1
Z Soft Reset And Restore Saved Settings .................................................................................. 6.2
E Command Echo ................................................................................................................... 6.3
Q Quiet Mode ......................................................................................................................... 6.4
V Result Code Form................................................................................................................ 6.5
H Hang Up ............................................................................................................................. 6.6
O Return To Online State ........................................................................................................ 6.7
+++ Enter Online Command State............................................................................................ 6.8
&F Restore Factory Defaults.................................................................................................... 6.9
&W Save Configuration To Von-Volatile Memory ..................................................................6.10
&D D TR Configuration .........................................................................................................6.11
&R RTS Configuration ..........................................................................................................6.12
&S DSR Configuration ..........................................................................................................6.13
&Q CTS Configuration..........................................................................................................6.14
&C DCD Configuration .........................................................................................................6.15
&N RI Configuration .............................................................................................................6.16
AT+LCCROK Send OK Response To <CR> ..........................................................................6.17
AT+LCNOLF Disable Sending <LF> In Response Messages...................................................6.18
AT+LCNOER Disable ERROR Response To Unknown Commands .........................................6.19
AT+LCPAST Pass Unknown v.250 Commands To The Cellular Module ..................................6.20
Session Management Commands ................................................................................................... 7.0
AT+LCPRFL Profile Configuration ......................................................................................... 7.1
