Moving from another provider? Triton can help with number porting, SIP trunk migration, fax migration, PBX cutovers, testing and user training. Schedule a migration call →
Enterprise SIP Trunking

Enterprise SIP Trunking Without Single Points of Failure

Carrier-grade SIP trunks built on Triton's geographically diverse switching architecture with Smart HA routing, nationwide DID coverage, instant provisioning and direct access to telecom engineers.

Smart HA Dallas Chicago Los Angeles Nationwide DIDs
Triton SIP Platform All systems operational
DallasPrimary / AlternateOnline
ChicagoPrimary / AlternateOnline
Los AngelesPrimary / AlternateOnline
LOS ANGELES DALLAS CHICAGO
HA StateReady
AuthenticationIP or Registration
ProvisioningPortal Enabled
3 Switching RegionsDallas, Chicago & Los Angeles
Smart HA RoutingAlternate paths when needed
Nationwide DIDsLocal and toll-free coverage
Instant ProvisioningPortal-based service workflows
🎧
Real EngineersDesign, migration and support
Why Triton SIP Trunking

More Than a Commodity Trunk.

Designed around reliability, control, migration support and direct access to telecom engineering.

Geo-Redundant Infrastructure

Three independent switching regions give Triton more flexibility to design geographically diverse voice paths.

Explore the Network →

Smart HA SIP Trunks

Route to alternate regions, customer PBXs, facilities or disaster-recovery destinations based on your continuity plan.

Explore High Availability SIP →

Nationwide DID Coverage

Order local and toll-free numbers, manage routing, submit CNAM details and coordinate number porting workflows.

Discuss Number Needs →

Real Telecom Engineers

Get help with PBX compatibility, SIP signaling, migration planning, testing, failover design and troubleshooting.

Talk to Engineering →
Free SIP Planning Tool

Calculate Channels, Concurrent Calls and Bandwidth.

Estimate busy-hour call capacity, codec bandwidth, growth reserve and primary or failover requirements before requesting a quote.

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Concurrent Calls

Size call paths using users, business type, busy-hour assumptions and growth reserve.

Voice Bandwidth

Estimate upload and download requirements for G.711, G.729 or Opus.

Transparent SIP Pricing

No Monthly Minimum for Standard SIP Trunking.

Standard Triton SIP trunking starts at $0.00 with no monthly minimum. Customers pay for actual call usage, telephone numbers and selected optional services such as E911, CNAM-related services and Smart HA.

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Usage-Based

Build pricing around actual inbound and outbound traffic instead of an arbitrary monthly minimum.

Flexible Add-Ons

Add DIDs, E911, number services and optional multi-region Smart HA based on the deployment.

For MSPs and Telecom Resellers

Need SIP Trunking Across Multiple Customer Environments?

Triton supports wholesale-oriented workflows for customer trunks, DIDs, routing, number ports, usage visibility, migration planning and technical escalation.

Multiple Customer Accounts

Organize SIP services, DIDs and routing across separate customer deployments.

Engineer Escalation

Get help with migrations, signaling, PBX compatibility, failover and difficult troubleshooting.

SIP Trunking for FreePBX

Connect FreePBX to a Carrier That Understands the Whole Call Path.

Triton supports compatible FreePBX deployments using PJSIP, IP authentication or registration, inbound DID routing, caller ID validation, number porting and optional Smart HA routing.

PJSIP Configuration

Plan authentication, signaling, routes, DID formats, NAT, firewall and media settings together.

Migration and Testing

Validate inbound, outbound, caller ID, DTMF, audio and failover before production cutover.

Manage Everything From One Portal

Provision. Route. Monitor.

Give your team a modern self-service experience without losing access to real telecom support.

Order local and toll-free DIDs Manage number routing and destinations View SIP account details Submit and track LNP requests Review usage graphs and CDRs Manage CNAM and E911 workflows Access billing visibility Use Triton AI for immediate guidance
Migration Support

Move Providers Without Guesswork.

Triton helps plan, validate and execute SIP migrations with a clear sequence of technical and operational steps.

1

Review

Current provider, PBX, DIDs, concurrent calls and target date.

2

Design

Authentication, routing, failover, carrier paths and porting plan.

3

Test

Validate inbound, outbound, caller ID, audio and failover behavior.

4

Cut Over

Coordinate ports and production routing with minimal disruption.

5

Support

Monitor service and help resolve post-cutover issues.

Built for High Availability

Smart Routing Across Multiple Regions.

Triton can design SIP routing around multiple switching locations, customer destinations and carrier paths. The objective is simple: reduce dependence on any single path.

✓ Regional failover ✓ Multiple SIP destinations ✓ Alternate PBX or data center ✓ Carrier-route diversity ✓ Priority-based routing ✓ Disaster-recovery destinations
Smart HA Routing Demo
Carrier A
Carrier B
Carrier C
DallasOnline
ChicagoOnline
Los AngelesOnline
Customer PBX / Alternate Destination
Traffic is flowing across all available Triton regions.
Compatibility

Works With the Platforms Businesses Already Use.

Compatibility depends on the customer's software, version and configuration. Triton engineers can help validate requirements before deployment.

FreePBX
FusionPBX
3CX
Cisco
Yealink
Grandstream
AudioCodes
Ribbon
Kamailio
OpenSIPS
Asterisk
SIPWise
Triton AIAI Sales Engineer
I need SIP trunking for 40 concurrent calls and about 300 DIDs.
I can help you plan that. Are you using IP authentication or SIP registration, and are the DIDs moving from another provider?
We are moving from another provider and want geographic failover.
Triton can review the migration, number-porting plan and Smart HA routing options across Dallas, Chicago and Los Angeles.
Meet Triton AI

Immediate SIP Guidance Before You Ever Open a Ticket.

Triton AI can answer product questions, explain authentication options, assist with portal workflows and help visitors prepare the information needed for a migration or engineering review.

✓ AI Sales Engineer ✓ AI Telecom Specialist ✓ Triton Portal Specialist ✓ AI FreePBX Support ✓ SIPWise Support
FAQ

SIP Trunking Questions

Quick answers for buyers, IT teams, MSPs and resellers.

View All FAQs →
Can Triton help move numbers from another provider?

Yes. Triton can help review your existing setup, coordinate number porting, configure SIP trunks, test service and plan the cutover.

Do you support IP authentication and SIP registration?

Triton can support IP authentication or registration depending on the account, platform and deployment design.

Can SIP trunks fail over to another destination?

Yes. Smart HA routing can be designed around alternate Triton regions and approved customer destinations based on the continuity plan.

Can I manage DIDs and view CDRs in the portal?

Yes. The Triton portal includes number-management, usage, SIP account, LNP and reporting workflows.

Ready for Enterprise SIP Trunking?

Let's design a trunking solution around your PBX, traffic, numbers, migration requirements and high-availability goals.

Schedule Demo → Talk to Engineering