SIEMENS(CINTERION) GSM/GPRS/EDGE MODULES:
GSM/GPRS MODULE: MC37I, MC37IR3, MC52I, MC52IR3, MC55I
QUAD BAND GSM/GPRS/EDGE MODULE WITH TCP/IP STACK: MC75I


WAVECOM(SIERRA WIRELESS) GSM/GPRS/EDGE/MODULES:
GSM/GPRS/EDGE Module
GSM/GPRS QUAD BAND TCP/IP STACK: Q24PLUS, Q2686
GSM/GPRS/EDGE QUAD BAND TCP/IP STACK: Q2687
CDMA DUAL-BAND(800/1900MHZ) TCP/IP STACK: Q2438J


BENQ(QISDA) GSM/GPRS MODULES:
M33AG WITHOUT TCP/IP STACK
M33G WITH TCP/IP STACK

MOTOROLA GSM/GPRS/EDGE MODULES:
QUAD-BAND GSM/GPRS MODULE WITH TCP/IP STACK: G24, G24-L
900/1800MHZ GSM/GPRS MODULE WITH TCP/IP STACK: G24
QUAD-BAND GSM/GPRS/EDGE WITH TCP/IP STACK: G24


SIMCOM MODULES:
GSM/GPRS MODULE:
SIM900, SIM900A, SIM900B, SIM900-TE-C
GSM/GPRS/GPS MODULE:
SIM908, SIM908C
GSM/GPRS/EDGE MODULE:
QUAD BAND WITHOUT TCP/IP STACK
SIM600Z, SIM700Z,SIM700DZ
3G/HSDPA MODULE: SIM5216E
3G/HSDPA/GPS MODULE: SIM5320E
HSDPA/HSUPA/GPS:SIM5218A, SIM5218E
GPS MODULE: SIM18


ENFORA MODULES:
GSM/GPRS QUADBAND WITH TCP/IP STACK: GSM0308
GSM/GPRS/EDGE QUAD BAND WITHOUT TCP/IP STACK : EDG0108

HUWEI GSM/GPRS MODULES WITH TCP/IP STACK:
GSM/GPRS MODULE: MGM323
CDMA MODULE: MCM323