SIP TRUNKING

Carrier-grade SIP trunking that scales

Unlimited channels, redundant carriers, and global DIDs โ€” built to plug straight into the PBX or dialer you already run.

FEATURES

Trunking built for scale

Route your PBX or contact center through carrier-grade SIP trunks with redundancy built in.

Unlimited channels

Scale concurrent calls up or down instantly โ€” no contracts to renegotiate.

Global coverage

Local and toll-free DIDs in 60+ countries, terminated on our own carrier network.

Redundant carriers

Automatic failover across multiple upstream carriers keeps calls connecting.

Real-time CDR

Live call detail records with cost, duration, and route data per call.

Fraud protection

Built-in rate limiting and geo-fencing to block toll fraud before it costs you.

Instant provisioning

Register a new trunk and start routing calls in under five minutes.

COMPATIBILITY

Works with what you already run

Connect Call Emilio SIP trunks to your existing PBX or dialer.

Asterisk
FreePBX
VICIdial
3CX
Yealink / Cisco
Any SIP-compliant PBX
FAQ

SIP trunking questions

What codecs do you support?

We support G.711, G.729, and Opus, with automatic negotiation based on your endpoint.

Do you support IP whitelisting and registration auth?

Yes, trunks can be secured with IP-based auth, SIP credentials, or both.

Can I bring my own carrier alongside yours?

Yes, many customers run Call Emilio as a failover route alongside an existing carrier.

Ready to connect your PBX?

Spin up a trunk in minutes, or talk to our team about a migration.