• A Strategic Initiative to Advance America's Telecommunications Infrastructure

SIP Trunking for Enterprises

Secure. Scalable. STIR/SHAKEN-Compliant by Default.

SIP Trunking for Enterprises

In the age of regulatory enforcement, AI-driven fraud, and performance-sensitive voice traffic, traditional SIP just doesn’t cut it.

Enterprises now need more than connectivity, they need a voice infrastructure partner that understands security, compliance, and scale.

USTelco’s SIP Trunking for Enterprises delivers all three.

We provide carrier-grade SIP trunking over a hardened, fraud-resistant backbone, engineered for enterprises that demand lawful origination, encrypted routing, and real-time traffic intelligence.

Why USTelco

Why USTelco SIP Trunking?

Compliance-Built Architecture

Our trunks are preconfigured for regulatory and enterprise readiness, including:

  • STIR/SHAKEN call signing & attestation (A/B/C level)
  • FCC Robocall Mitigation-compliant origination
  • Secure SIP (TLS/SRTP) for voice encryption
  • KYC-vetted number usage with audit-ready documentation

AI-Enhanced Call Routing

Our SIP platform uses real-time analytics to dynamically optimize each call path for:

  • Answer-Seizure Ratio (ASR)
  • Post-Dial Delay (PDD)
  • Call duration profiling (ACD) & fraud scoring
  • Load balancing across Tier 1 interconnects
“We optimize for clarity, compliance, and uptime, not just cost.”

National CLEC Presence

USTelco is a licensed CLEC in all 50 U.S. states and territories, giving enterprises:

  • Local DID origination & number porting
  • Enhanced 911 (E911) support
  • Lawful voice origination from U.S. endpoints
  • Full compliance with federal and state telecom laws

Seamless Integration With Leading Platforms

Our SIP trunks are tested, certified, and ready to integrate with:

“We speak the protocols your platform requires, and the language regulators demand.”

Features That Define the Standard

Unlimited channel scalability

Geo-redundant SBC clusters

Disaster recovery & automated failover

Real-time call monitoring & analytics dashboard

24/7 NOC & SLA-backed support

Full STIR/SHAKEN reporting dashboard

Enterprise Use Cases

High-Volume Call Centers

Regulated Healthcare & Financial Services

Government Contractors & Agencies

Global UCaaS & CPaaS Deployments

Multi-location Enterprises with Complex Voice Needs

Onboard Fast. Operate Without Friction.

Our onboarding team handles:

SIP provisioning & trunk testing

STIR/SHAKEN attestation profiles

Compliance alignment (RMD, 499A, DNC)

Traffic validation before launch

Ready to Modernize Your Voice Infrastructure?

USTelco SIP Trunking is built for performance, but governed by compliance. If your organization requires secure, scalable, and regulator-ready SIP connectivity, let’s architect it together.