>M400 series cellular modem has different model and versions.
Option:
1) TCP/IP stack (for some models and version)
2) GPS feature (for some models and version)
| Item | Cause | Solution |
| 3G HSUPA Modem P/N | Description | Options |
| M400u-SIM-SIM5218A-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 850/1900/2100Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5218A module, GPS, USB*1 + Serial DB9 *1 | |
| M400u-SIM-SIM5218E-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 900/1900/2100Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5218E module, GPS, USB*1 + Serial DB9 *1 | |
| M400u-SIM-SIM5218J-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 800/1900/2100Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5218J module, GPS, USB*1 + Serial DB9 *1 | |
| 3G HSDPA Modem P/N | Description | Options |
| M400d-SIM-SIM5210-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, 850/900/1800/1900/2100Mhz, with SIMCOM SIM5210 module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5215A-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 850/1900Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5215A module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5215E-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 900/2100Mhz + GSM 850/900/1800Mhz, TCP/IP, Voice, with SIMCOM SIM5215E module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5215J-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 850(800)/2100Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5215J module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5216A-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 850/1900Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5216A module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5216E-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 900/2100Mhz + GSM 850/900/1800Mhz, TCP/IP, Voice, with SIMCOM SIM5216E module, USB*1 + Serial DB9 *1 | |
| M400d-SIM-SIM5216J-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, UMTS 850(800)/2100Mhz + GSM 850/900/1800/1900Mhz, TCP/IP, Voice, with SIMCOM SIM5216J module, USB*1 + Serial DB9 *1 | |
| M400d-L-U5100-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, 850/900/1800/1900/2100Mhz, with Longcheer U5100 module, USB*1 + Serial DB9 *1 | |
| M400d-L-U6100-DB9-USB | Support 3G WCDMA HSPA/HSDPA/UMTS/EDGE/GPRS/GSM, 850/900/1800/1900/2100Mhz, with Longcheer U6100 module, USB*1 + Serial DB9 *1 | |
| 3G EVDO Modem P/N | Description | Options |
| M400ev-Z-MC8630-DB9-USB | Support 3G CDMA2000 EVDO/CDMA, 800/1900Mhz, with ZTE MC8630 module, USB*1 + Serial DB9 *1 | voice |
| GSM Modem P/N | Description | Options |
| M400gsm-S-TC35-DB9 | Support GSM, 900/1800Mhz, with SIEMENZ TC35/TC35i module, DB9*1 | |
| M400gsm-S-TC35-DB15 | Support GSM, 900/1800Mhz, with SIEMENZ TC35/TC35i module, DB9-DB15*1 | |
| M400gsm-S-TC35-USB | Support GSM, 900/1800Mhz, with SIEMENZ TC35/TC35i module, USB*1 | |
| M400gsm-W-Q2303A-DB9 | Support GSM, 900/1800Mhz, with WAVECOM Q2303A module, DB9*1 | |
| M400gsm-W-Q2303A-DB15 | Support GSM, 900/1800Mhz, with WAVECOM Q2303A module, DB9-DB15*1 | |
| M400gsm-W-Q2303A-USB | Support GSM, 900/1800Mhz, with WAVECOM Q2303A module, USB*1 | |
| GPRS Modem P/N | Description | Options |
| M400g-S-MC389-DB15 | Support GSM/GPRS, 900/1800Mhz, with SIEMENZ MC389 module, DB9-DB15*1 | |
| M400g-S-MC46-DB15 | Support GSM/GPRS, 900/1800/1900Mhz, with SIEMENZ MC46 module, DB9-DB15*1 | |
| M400g-W-Q2403A-DB9 | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2403A module, DB9*1 | |
| M400g-W-Q2403A-DB15 | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2403A module, DB9-DB15*1 | |
| M400g-W-Q2403A-USB | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2403A module, USB*1 | |
| M400g-SE-GR47-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with SONY ERICSSON GR47 module, DB9*1 | |
| M400g-SE-GR64-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with SONY ERICSSON GR64 module, DB9*1 | |
| M400g-B-M23-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with BENQ M23/M23A module, DB9*1 | |
| M400g-B-M33-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with BENQ M33AG/M33G module, DB9*1 | |
| M400g-SIM-M300-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with SIMCOM SIM300Z/SIM340Z module, DB9*1 | |
| M400g-SIM-M300C-DB9 | Support GSM/GPRS, 900/1800/1900Mhz, with SIMCOM SIM300C/SIM340C module, DB9*1 | |
| M400g-S-MC35-DB9 | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM35 module, DB9*1 | |
| M400g-S-MC35i-DB9 | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM35i module, DB9*1 | |
| M400g-S-MC35i-USB | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM35i module, USB*1 | |
| M400g-S-MC37i-DB9 | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM37i module, DB9*1 | |
| M400g-S-MC39i-DB9 | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM39i module, DB9*1 | TCP/IP |
| M400g-S-MC39i-DB15 | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM39i module, DB9-DB15*1 | |
| M400g-S-MC39i-USB | Support GSM/GPRS, 900/1800Mhz, with SIEMENS SIM39i module, USB*1 | |
| M400g-S-MC52i-DB9 | Support GSM/GPRS, 850/900/1800/1900Mhz, TCP/IP stack, with SIEMENS SIM52i module, DB9*1 | |
| M400g-W-Q2406A-DB15 | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2406A module, DB9-DB15*1 | |
| M400g-W-Q2406B-USB | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2406B module, USB*1 | |
| M400g-W-Q2406B-RJ45 | Support GSM/GPRS, 900/1800Mhz, with WAVECOM Q2406B module, TCP/IP RJ45*1 | |
| M400g-W-Q24-DB15 | Support GSM/GPRS, 850/900/1800/1900Mhz, with WAVECOM Q24 module, DB9-DB15*1 | |
| M400g-W-Q24-USB | Support GSM/GPRS, 850/900/1800/1900Mhz, with WAVECOM Q24 module, USB*1 | |
| M400g-W-Q24-RJ45 | Support GSM/GPRS, 850/900/1800/1900Mhz, with WAVECOM Q24 module, TCP/IP RJ45*1 | |
| M400g-M-G24-DB15 | Support GSM/GPRS, 900/1800Mhz, with MOTOROLA G24 module, DB9-DB15*1 | |
| CDMA Modem P/N | Description | Options |
| M400c-W-Q2438-USB | Support CDMA, 800/1900Mhz, with WAVECOM Q2438F/J module, USB*1 | |
| M400c-W-Q2438-DB9 | Support CDMA, 800/1900Mhz, with WAVECOM Q2438F module, DB9*1 | |
| M400c-W-Q2358C-USB | Support CDMA, 800Mhz, with WAVECOM Q2358C module, USB*1 | |
| M400c-W-Q2358C-DB9 | Support CDMA, 800Mhz, with WAVECOM Q2358C module, DB9*1 | TCP/IP |
| M400c-W-Q2358J-DB9 | Support CDMA, 800/1900Mhz, with WAVECOM Q2358J module, DB9*1 | |
| M400c-A-DTGS800-DB9 | Support CDMA, 800/1900Mhz, with ANYDATA DTGS-800 module, DB9*1 | |
| EDGE Modem P/N | Description | Options |
| M400-M-G24d-DB9 | Support GSM/GPRS/EDGE, 900/1800Mhz, TCP/IP, with MOTOROLA G24 module, DB9*1 | |
| M400-M-G24q-DB9 | Support GSM/GPRS/EDGE, 850/900/1800/1900Mhz, TCP/IP, with MOTOROLA G24 module, DB9*1 | |
| M400-SIM-SIM600-DB9 | Support GSM/GPRS/EDGE, 850/900/1800/1900Mhz, TCP/IP, with SIMCOM SIM600 module, DB9*1 | |
| M400-SIM-SIM700-DB9 | Support GSM/GPRS/EDGE, 850/900/1800/1900Mhz, with SIMCOM SIM700 module, DB9*1 | |