Just Another Data Bearer?

摘要

You probably don't use the WAP-over-SMS protocol as a bearer for wireless-data services, instead opting for WAP-over-circuit-switched data (CSD) or CDPD. And because SMS hasn't caught fire here yet, you may not see a reason to change anything. Many other providers agree. Ken Woo, AT & T Wireless director of corporate communications, said the company is not doing WAP over SMS.