Most wireless platforms support only the WAP protocol and as a result applications built to such a platform cannot be accessed from an SMS, i-Mode, Voice or a Blackberry device, for instance.

• 多数无线平台只支持WAP 协议，因此就不能从象sms、i-模式、语音或Blackberry 这样的设备访问此类平台上构建的应用程序。