Replace legacy carrier
Cut PSTN costs without sacrificing quality.
Example workflow
Audit current spend → migrate trunks → least-cost route → keep SLAs.
Product · Sonaira Connect
Carrier-grade infrastructure, programmable from day one.
Sonaira Connect is the carrier layer underneath the cloud - SIP trunking, elastic capacity, and direct interconnects with Tier-1 carriers worldwide.
Connect · carrier stack
Tier-1 carriers
AT&T · Verizon · BT · DT
Session Border Controllers
Geo-redundant · DDoS-shielded
Sonaira fabric
SIP · WebRTC · CPaaS APIs
Your apps
BYOC · porting · programmable
LAX
12ms
DFW
13ms
IAD
14ms
FRA
15ms
By the numbers
12
Global PoPs
Anycast
4.4
Avg MOS score
HD voice
40+
Carrier partners
Tier-1
< 50ms
Failover
Sub-perceptible
The idea
The carrier layer most clouds rent. We own it.
Direct interconnects
Peering with Tier-1 carriers - fewer hops, lower cost, higher quality.
Five-nines SLA
99.999% uptime backed by multi-region failover.
Programmable
Provision trunks, capacity, and routing via API.
How it works
From PSTN to your app, end-to-end.
- Step 01Connect
BYOC or use Sonaira's trunks - register in minutes.
- Step 02Route
Least-cost routing across our global carrier mesh.
- Step 03Observe
Real-time quality, MOS scores, and SIP-level traces.
- Step 04Scale
Add capacity instantly - pay only for what you use.
Capabilities
What Connect gives you.
SIP trunking
Inbound + outbound, registered or static IP.
Global termination
Direct routes to 200+ countries.
Fraud protection
Real-time anomaly detection blocks toll fraud.
Quality monitoring
MOS, jitter, packet loss tracked per call.
BYOC support
Bring your own carrier - we route, you keep contracts.
Programmable trunks
API-managed capacity, routing, and failover.
Old vs. new
Why teams switch to Sonaira Connect.
Legacy stack
With Sonaira
- Siloed tools wired with brittle ZapsOne platform - voice, messaging, AI, workflow
- Months of carrier and vendor procurementProvisioned in minutes on Tier-1 infrastructure
- AI bolted on after the factAI-native from the carrier layer up
- Reports lag the business by weeksReal-time analytics on every conversation
In practice
Connect in production.
Global voice app
Embed voice in a product across continents.
Example workflow
Provision PoPs by region → app uses local PoP → MOS monitored → auto-failover.
Wholesale termination
Resell minutes with white-label rating.
Example workflow
API issues trunks → rated CDRs → reseller portal → billing export.
"Sonaira Connect replaced three vendors for us - and we ship customer experiences in days instead of quarters."
3.2×
Faster to deploy
Plays nice with your stack
SalesforceHubSpotZendeskIntercomSlackMicrosoft TeamsGoogle WorkspaceTwilioStripeNotionZapierMCP
Related products
Built into these Sonaira products.
FAQ
Questions, answered.
- Sonaira Connect is the carrier layer underneath the cloud - SIP trunking, elastic capacity, and direct interconnects with Tier-1 carriers worldwide.
Stop renting the network. Own the carrier layer.
Tier-1 reliability, programmable trunks, and global reach - without the carrier contracts.