Keterangan :

Spesifikasi

* D/ L 3, 6 Mbps, U/ L 384Kbps
* HSDPA/ UMTS 2100/ 1900/ 850MHz
* ThE1550 supports the following
* HSDPA/ UMTS 2100 MHz and EDGE/ GPRS/ GSM 1
* HSDPA equalizer
* Receive diversity ( optional)
* HSDPA data service of up to 3.6 Mbit/ s
* UMTS PS domain data service of up to 384 kbit/ s
* EDGE packet data service of up to 236.8 kbit/ s
* GPRS packet data service of
* Circuit Switched ( CS)
* SMS based on CS/ Packet Switched ( PS) domain of
* WCDMA/ GSM voice s
* Plug and Play ( PnP)
* Unstructured Supplementary Service Data ( USS
* Micro Secure Digital Memory ( Micro SD) Card
* Personal Computer/ Smart Card ( PC/ SC
* Windows 2000/ XP/ Vista and MAC OS