PrePaidGSM.net Forum (Archived) - View Single Post

mach1 · 23-11-2006, 19:55

it's USSD rouming CALL BACK for WIND prepaid card like dial *123*number#call and wait for incoming call...CAMEL protocol it's direct dial when is prepaid make call in rouming but why is USSD roaming callback is lower price?

	(#3)
mach1 (Offline) Junior Member Amateur Member Posts: 12 Join Date: 20 Nov 2006 Country:	23-11-2006, 19:55 it's USSD rouming CALL BACK for WIND prepaid card like dial 123number#call and wait for incoming call...CAMEL protocol it's direct dial when is prepaid make call in rouming but why is USSD roaming callback is lower price?