PSTN
BT Openreach PSTN closure (2027)
PSTN Switch-Off / VoIP Migration
Session border controllers, media gateways, hybrid analogue handover.
Products
Equipment and materials
| Product | Manufacturer | Certification | Application |
|---|---|---|---|
| Ribbon SWe Session Border Controller | Ribbon Communications | Ofcom interoperability verified | Cloud-native SBC for PSTN switch-off migration |