Specification :

Et220u-a edge USB modem
Edge/GPRS/GSM
850/900/1800/1900MHz
Up to 236.8 kbps
USB interface
Win2000/XP/vista
Egprs mcs1-mcs9
Built in flash-drive
72(d)*42(w)*16.5(h)
Weight 36g

1. General
Et220u edge USB wireless modem is developed and manufactured by etel corporation, supporting laptops and other equipments with USB interfaces. Et220u supports data, voice and SMS functions, it brings easy and convenient internet services to the customers.

2. Feature
SMS service function
Writing and PDU
Point-to-point (mt/mo)
Plot broadcast
Voice
Call
Urgent telephone
Double sound multi- frequencies function (dtmf)
Data/fax
The non- synchronous data circuit cds, is transparent and opaque data as 14, , 400 bits/s
Class three automatic facsimile machine (class1 and class2)
Operating system
Windows 98/me/2000/XP/vista
Other function
Call forwarding
The call limits
Multi-party mpty
The call waited for and calls maintains
Comes the electricity demonstration
The speech spends the prompt
Ussd
Demonstration call forwarding

3. Specification
GPRS/edge data
Frequency: 900/1800MHz
Bandwidth: Up to 384kbps
GPRS/edge class 2~10
Code plan: CS1~CS4
Complied with smg31bis specifications
Interface
Uim/SIM card: 3v
USB 2.0/1.1
Consumption
Max. Current: 680ma@+5vdc
Idle: 50ma@+5vdc
Others
Dimension: 72* 42 *16.5 mm(not include antenna)
Temperature: -20 c -+55 c active status
25 c -+70 c preserved condition
Humidity: 95%(non-condensing)
Weight: 18g