To use the service, subscribers plug the box into a household electricity socket and attach their own phone handsets, computers and fax machines.
The Talk&Web box, manufactured by US-based Novatel Wireless,

Specifications :
Network: GPRS CSD, UMTS
Max Transmitting Rate: (Kbps) 384kbs
Applied Frequency Range:UMTS 2100 MHz GSM/GPRS 900/1800 MHz
include 3g card and wireless telephon and usb printer and 54Mwifi fuction

Features
Benefits
Up to 384 kbps on UMTS on   both Uplink and Downlink
Increase productivity and maintain contact with clients, colleagues and family while on the road
Multimode
UMTS 2100 MHz
Broadband access to email, the Internet and corporate networks over 3G UMTS networks in Asia, Europe and the Middle East
GSM/GPRS Access
900/1800/1900 MHz
Backward compatible for maximum coverage on GSM and GPRS networks worldwide at speeds up to 53.6 kbps
Quadband Internal Antenna
Rugged, durable, no parts to break and maintains consistent throughput
Most Advanced 3G Technology
Conserves battery power
Optional External Antenna
Further enhance data throughput and maximize network connectivity
OS Compatibility
Compatible with most laptops with Windows＆#8482; 2000, XP and MAC OS X
Extensive Infrastructure Tested
Highest reliability on all major networks worldwide and compatible with leading laptop models
SIM Compatibility
SIM adds extra layer of security, easy access to phone book information and streamlines activation
VPN Compatibility
Secure access to corporate files and applications
MobiLink＆#8482; Modem Manager    Software
Easy installation, manages multiple connectivity features
Two Way SMS
Send and receive quick text messages
Tri-Color LED
Identifies network connectivity status