
Sx-SMGateway organizes and protects the operator's messaging traffic
Short message mediation platform and the foundation of ATC's SMS Firewall. It routes and filters SMS traffic between aggregators, messaging centers and applications.
Results for the operator
A single SMS control point
Identified senders
Visible A2P revenue
Sx-SMGateway components
| Component | What it does for the operator | Status |
|---|---|---|
| SMPP and HTTP mediation | Interoperability between aggregators, messaging centers and applications | Available |
| Advanced routing | Route for each message with configurable rules | Available |
| Rules engine and sender lists | Authorization or blocking by sender, content and origin | Available |
| Rate limits | Volume by sender, by route and by period | Available |
| Observation mode | Traffic measurement and rule testing without blocking messages | Available |
| Enriched records and dashboards | Every response documented and A2P traffic in view | Available |
Deployment begins with a diagnostic in observation mode; filtering is activated in stages, once the operator validates the rules.
Use cases in Latin America
Banking one-time codes
Registered senders and priority delivery
Brand impersonation
Rules on senders, domains and links
Sender registration
Query to the regulator's central registry before delivery
Bulk sending from subscriber numbers
Detection of IMSI farms with Sx-EIR
A2P traffic diagnostic
Baseline of volume, senders and recoverable revenue
An IMEI alternating with many IMSIs indicates farms sending bulk messages.
View Sx-EIRPDF datasheet (ES · EN · PT) available on request through the contact form.
Data is processed on the infrastructure the operator designates, under its control.
ATC reviews the platform the operator prioritizes and proposes the appropriate configuration. Sizing and review are provided at no cost.
- Review of the platform and the network interfaces
- Sizing according to the operator's infrastructure
- Staged proposal: module, platform or delegated operation
3GPPGSMAITU-TTM Forum
No-cost review and sizing, without access to production.
