Insights
Plain explanations of the protocols, commercial models and fraud patterns behind wholesale voice, A2P messaging and telecom security.
Messaging
What is A2P SMS? A2P vs P2P explained
How application-to-person messages are routed and priced, and why the distinction matters.
What is SMPP?
Binds, submit_sm, delivery receipts, throughput and error codes.
FlashCall vs SMS OTP
Cost, speed, device support and fraud exposure of the two verification methods.
Telecom security
SMS grey routes: how they work and how to detect them
Why grey routes are cheap, what they cost operators and the evidence that exposes them.
SMS fraud types every mobile operator should know
Grey routes, SIM boxes, spoofing, faking, AIT and smishing, sorted by who loses.
GSMA SMS and signaling security guidelines explained
What FF.09, FS.11, FS.12, SG.22 and related documents ask operators to do.
Reference
Talk to our carrier team
Tell us which destinations, volumes or networks you are working with. A member of our team will reply by email.
- Email: sales@wisenetwork.co
- Phone: +961 3 085 999