Call to Webservice with Soap3 and vs2002 webservices   

Hi Newsgroup!

I'm trying to call some of my Webservices using  vs2002 webservices.the
client i writed follow
var sc=Server.CreateObject("MSSOAP.SoapClient30")
sc.ClientProperty("ServerHTTPRequest")=true
sc.mssoapinit(http://localhost/web/chapter10/client/Service.wsdl)
sc.ConnectorProperty("EndPointURL")=http://localhost/web/chapter10/client/Service.wsdl

sc.ConnectorProperty("Timeout") = 90000
 var buf=sc.responseBody("abc") this line was call services.
on the server i write  this

[WebMethod(Description="用于返回值")]
  public string responseBody(string abc)
  {
   return abc;
  }

but when I visit the server  I always get the same error
错误类型：
Connector (0x800A1527)
Connector:Connection time out. HRESULT=0x800A1527 - Client:An
unanticipated error occurred during the processing of this request.
HRESULT=0x800A1527 - Client:Sending the Soap message failed or no
recognizable response was received HRESULT=0x800A1527 -
Client:Unspecified client error. HRESULT=0x800A1527
/web/chapter10/client/1.asp, 第 13 行
my os is xp
please help me 
thanks

date: 6 Jun 2006 18:23:45 -0700   author:   unknown