Sony Ericsson MD400 HSPA/UMTS/EDGE/GPRS Mobile Broadband USB Modem Specifications



Your MD400 keeps you in touch, enabling you to use the best available mobile service wherever you are. It supports tri-band Universal Mobile Telecommunications System (UMTS) and quad-band Global System for Mobile Communications (GSM).

Where UMTS service with HSPA is available, your MD400 can connect at speeds up to 7.2Mb/s. Your MD400 provides automatic fallback to UMTS where HSPA is not available and to EDGE or GPRS service where UMTS is not available (network support required). This section describes the services that the MD400 supports.

Your Sony Ericsson MD400 is a USB Mobile Broadband Modem. The MD400 has a retractable USB connector that is covered by the antenna when the modem is not in use. The MD400 has an expandable combo memory slot which accepts either M2 Memory Stick Micro™ or MicroSD™ memory cards. The MD400g contains a GPS receiver.

MD400 Mobile Broadband USB Modem Support:

MD400 Mobile Broadband USB Modem Specifications:

Type: USB Modem

Weight: 28.0 g or 1.0 oz

Size:  70.0 x 28.0 x 15.0 mm or 2.8 x 1.1 x 0.6 inches

Supported operating systems:

  • Apple Mac OS X (supported by third-party SW provider free download)
  • Windows® XP (32/64 bit)
  • Windows® 2000 (SP4)
  • Windows® Vista (32/64 bit)


  • NDIS 5 driver
  • Microsoft XP WHQL certified drivers


  • HSPA 850/1900/2100 MHz
  • UMTS 850/1900/2100 MHz
  • EDGE 850/900/1800/1900 MHz
  • GPRS 850/900/1800/1900 MHz

Accessories: Integrated antenna design with 2nd swivel diversity antenna


  • HSPA 850/1900/2100 MHz ( Download speed - 7.2 Mb/s; Upload speed - 2.0 Mb/s)
  • UMTS 850/1900/2100 MHz ( Download speed - 384 kb/s; Upload speed - 384 kb/s)
  • EDGE 850/900/1800/1900 MHz ( Download speed - 247.4 kb/s; Upload speed - 123.7 kb/s)
  • GPRS 850/900/1800/1900 MHz ( Download speed - 85.6 kb/s; Upload speed - 42.8 kb/s)


  • Globally tested and certified: FCC, R&TTE, CE, GCF, PTRCB
  • Environment: operating -10° to +55° C, storage -20° to +65° C, WEEE Compliant and RoHS Compliant
  • Indicators: 2 LEDs, Service and Status Indicators
  • VPN: Supports all popular corporate VPN solutions
  • Compression: MNP5, V.42bis GSM (network support required)
  • Error Correction: End to End MNP2-4, LAPM (V.42), Network support RLP
  • SIM Card: Standard, GPRS-aware and USIM
  • Data: EDGE/GPRS Class 10 (CS 1-4 GPRS, MCS 1-9 EDGE)