03aaf411__BlackBerry_Curve_Series___7_1__Description
[Option] SMSC Hosts [Description] 
Set which SMSC hosts your smartphone accepts browser push messages from. To accept browser push messages from a specific SMSC host, type the phone number for the SMSC host.
Browser push options - BlackBerry Curve 9310/9315/9320 Smartphones - User Guide - BlackBerry Curve Series - 7.1