Thats no good!
For the hell of it why don't you guys download and install EzWAP 2.5 for Xda from Yorch's Web site and see if you can send/receive with it.
EzWAP 2.5 for Xda is located under "Software".
My EZ-Wap 2.5 settings
1. Create a new connection with wap.voicestream.com as the APN
2. EXWap settings:
General Tab:
Connection - WAP
Connect Automatically - Checked
Home Page - wap.myvoicestream.com
Connection Tab:
Connection tyoe - Gateway
Address - 216.155.165.050
Port - 9200
Connectionless gateway - Unchecked
WTLS secured connection - Unchecked
(Note if Port 9200 fails change it to 9201)
Push Tab:
Enable Puch - Checked
Connection Type:
Address - 216.155.175.050
Port - 2948
Connectionless push gateway - Checked
WTLS secured connection - Unchecked
MMS Tab:
Message Server -
http://216.155.174.84/servlets/mms
Sender Address Type: Phone Number
Sender Address - +1(10 digit mobile number)
MMS Option:
Message Expiry: Max
Delivery Report - Checked
Read report - Checked
Hide Sender - Unchecked
HTH