07-28-2008 09:11 AM
APNs vary based on carrier. So carrier A may have only 1, but carrier B may have many. They can also restrict who and what they allow on each APN.
The following link explains how you an specify an APN when making a connection.
How To - Specify APN information for a direct TCP connection
Article Number: DB-00532
07-30-2008 02:15 PM
Okay. The issue with my SocketConnection is resolved once I signed my test application with BlackBerry certificate.
From now on, I will sign my application every times. :-)
Thank you Mark and Richard for your support.