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EC900

HUAWEI EC900 USB Modem (hereinafter referred to as the USB modem or the EC900) is a wireless network terminal based on the CDMA2000 1x and the CDMA2000 1xEV-DO Rev. A protocols. In addition to quality voice and messaging services, the EC900 provides high-rate packet data services, supporting wireless downloading at a speed as high as 3.1 Mbit/s and uploading at speed as high as 1.8 Mbit/s. It is a best choice for business users to access the Internet from anywhere at any time.
The EC900 is connected to a portable computer or PC by a USB interface. In any place covered by the CDMA2000 network, users can enjoy wireless access, messaging and voice services to their content. The higher speed, more reliable performance and easier operation help to improve the user experience.


Product functions

The main features of the EC900 are as follows:


High-rate network access


Standard Mini USB interface, easy operation


Strong compatibility


Auto installation


The functional features of the EC900 are as follows:


Supporting 450 MHz frequency band


Supporting the CDMA2000 1x standard


Supporting the CDMA2000 1xEV-DO Rev. A standard


Supporting receiving diversity


Supporting auto installing the management program


Supporting R-UIM/ROM-UIM


Supporting basic voice service


Supporting messaging


Supporting high-rate packet data services


Supporting extra large phonebook


Querying missed calls, dialed calls and answered calls


Supporting easy installation and uninstall of the driver on Windows 2000, Windows XP, Windows Vista, MAC(Optional)


Hardware Specifications


Item Description
Standard CDMA2000 1x RTT
CDMA2000 1xEV-DO Rel. 0
CDMA2000 1xEV-DO Rev. A
Data speed Uplink: up tp 1.8 Mbit/s
Downlink: up to 3.1 Mbit/s
Working frequency CDMA 450 MHz (BC5)
BLOCK A and BLOCK C (BLOCK supported is optional)
Receiving sensitivity Wireless sensitivity: –100 dBm
Wired sensitivity: –104 dBm
Interfaces Mini USB interface USB 2.0 Full Speed
R-UIM card interface Standard interface for R-UIM cards
Indicator Blue: The EC900 is working.
Green: The EC900 is being upgraded or an error has occurred.
Maximum transmit power 23 dBm
Maximum power consumption <2.5 W
Working voltage 5 V
Dimensions (L % W % H) 86mm×46.5mm×10.5mm
Weight About 50 g
Ambient temperature Operating -10℃ to +55℃
Storage -40℃ to +70℃
Relative humidity 5%–95%



Software Specifications


Item Description
Data service CDMA 2000 1x RTT UL：up to 153.6kbit/s
DL：up to 153.6kbit/s
CDMA 2000 1xEVDO Rel.0 UL：up to 153.6kbit/s
DL：up to 2.4Mbit/s
CDMA 2000 1xEVDO Rev.A UL：up to 1.8Mbit/s
DL：up to 3.1Mbit/s
SMS service Provides SMS services
Operating system Windows 2000 (SP4), Windows XP (SP2), Windows Vista, MAC(Optional).
Minimum requirements:
USB interface: supporting USB 2.0 Full Speed
CPU frequency: 866 MHz
Memory: 128 MB RAM
Spare harddisk capacity: 100 MB
Resolution: 800 × 600
Recommended configuration:
USB interface: supporting USB 2.0 Full Speed
CPU: 866 MHz Pentium or above
Memory: 128 MB or above
Spare harddisk capacity: 100 MB or above
Resolution: 1024 × 768



Dashboard Specifications



Item Description
Data service Connects to and disconnects from the Internet.
Creates, deletes, modifies and imports of the access configuration file.
Provides the speed and flow statistics of the current connection.
Provides daily/monthly/yearly data statistics.
Voice service Makes and answers calls.
Makes calls through the dialing interface, phonebook, call records and SMS.
Supports the two-stage dialing
Stores a maximum of 1000 logs of answered, answered, missed and dialed calls respectively.
Displays the prompt for the missed calls.
SMS service Sends and receives the SMS.
Group sends a message to up to 20 phone numbers once.
Edits an extra-long message and splits it into short ones to send.
Copies the messages between local and the SIM card.
Displays the visual prompt for unread messages and audio prompt for new messages.
Phonebook Stores the contacts in either the SIM card or the harddisk of the PC.
Creates, edits and deletes a contact.
Creates, edits and deletes a contact group.
Imports and exports the contacts or the whole phonebook.
Fuzzy search of the contact.
Displays the capacity information in local or the SIM card.
Makes calls through the phonebook.
Sends messages through the phonebook.
PIN management Verifies the PIN code.
Unlocks the PUK code.
Modifies the PIN code.
Enables/Disables the PIN code protection.
Queries the PIN code status.

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