Class 4 Softswitch · AI-ready
Infrastructure designed for AI use cases: low latency, adaptive codecs, complete SIP headers, real-time REST API.
Dynamic routing
Real-time routing algorithm: quality, cost, destination. Automatic rebalancing based on ASR/ACD metrics.
AI codecs
Support G.711u/a (8kHz), G.722 (16kHz), opus (up to 48kHz). On-the-fly transcoding between formats.
Static IPs
Dedicated static IP allocation per trunk. IP authentication without SIP registration.
P-Asserted-Identity
Full SIP header manipulation: PAI, RPID, FROM. Complete CLI display control.
Low latency
Optimized infrastructure: RTT < 20ms intra-EU, Tier-1 BGP architecture with route-reflectors.
Real-time REST API
Provisioning, monitoring, CDR via JSON REST API. Webhooks on SIP events. SDK available.
Voice AI agents
Connect your ElevenLabs, Retell, Vapi agents directly via SIP trunk. G.711 or opus depending on your TTS/STT engine.
Callbots & AI IVR
Critical low latency for conversational agents. RTT < 50ms end-to-end on major destinations.
BYOC Twilio / Vonage
Zero-downtime migration from Twilio or Vonage. Migration documentation available.
A free wholesale test, rates within 24h.
Tell us your destinations, monthly volume, and ASR/ACD targets. We'll set up a test account and send you the tailored rate sheet.