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Info Support for Huawei CDMA Modem

Support for Huawei CDMA Data Card/Data Modem

HuaweiWe are glad to announce the fully support of Huawei CDMA data card and data modem: EC321 and EC325. The network interface is CDMA2000 1X RTT, compatible with IS-95 A/B. EC321 has PCMCIA interface while EC325 has mini USB interface.

Their sending speed is astonishingly fast that it can send up to 3600 sms per hour! (i.e. one SMS per second). You can send up to 160 English characters or 70 Unicode characters in one SMS. We've implemented smart splitting for long SMS, you can even send thousands characters!

CDMA network is available worldwide, for example, US, Canada, China, India, Pakistan, Thailand and Hong Kong. To find out the operator and coverage of your area, please check out CDMA Development Group web site.

Here is a screenshot of SMSCaster E-Marketer showing a connected EC321 (detected and shown as Model 199):

smscaster EC321

Please visit Huawei's web site for more information:

Huawei web EC321
Huawei web EC325



EC321 & EC325 are re-branded under differenet names by some wireless operators:


Tata Indicom - VData (EC321)

Reliance - Netconnect Card (EC321) & Netconnect USB Modem (EC325)


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Disclaimer: SMSCaster E-Marketer is bulk SMS sending software used to send SMS from PC to a very focused group of customers. It should not be used for SMS spam, SMS spamming, mobile spam, cell spam, unsolicited SMS or bulk SMS broadcasting for spam.