WSP is an HTTP to WSP proxy that can be used to forward HTTP requests to WSP, which is used in WAP 1.x. It may be called a reverse WAP gateway, and enables you to test or browse WAP sites with HTTP tools. It also can be used with penetration test tools. -WSP is to WSP an HTTP proxy that can be used to forward HTTP requests to WSP. which is used in WAP 1.x. It may be called a revers e WAP gateway. and enables you to test or browse WAP sites with H TTP tools. It also can be used with penetration t est tools.