• A Strategic Initiative to Advance America's Telecommunications Infrastructure

Cogent + TeleFortress

High-Performance SIP Trunking Over Carrier-Class IP & Ethernet Transport

Cogent + TeleFortress

Cogent’s global IP backbone is trusted by SaaS platforms, content providers, and enterprises alike for its speed, simplicity, and reach. TeleFortress builds on that performance by delivering federally compliant SIP trunking, STIR/SHAKEN call signing, and E911 voice routing, ensuring your Cogent-powered voice traffic is secure, traceable, and CLI-trusted.

“Cogent delivers the fast pipe. TeleFortress delivers the voice trust and regulatory compliance.”

TeleFortress

Why Cogent + TeleFortress?

SIP Trunking Over DIA & Ethernet

  • Deploy voice-ready SIP over Cogent Business DIA, metro Ethernet, or transport circuits
  • Optimized for UCaaS, programmable voice platforms, and Microsoft Teams integrations
  • Simple setup, fast provisioning, and full TLS/SRTP encryption

STIR/SHAKEN Call Signing & CLI Protection

  • All outbound voice traffic signed with Attestation A or B
  • CLI integrity maintained—blocking spoofing and boosting answer rates
  • Metadata, scoring, and traceback logs available via API or dashboards

Emergency Voice Routing Compliance

  • RAY BAUM’S Act and Kari’s Law compliant E911 routing
  • DID-to-location mapping with SIP-based dynamic dispatch support
  • Supports both fixed-site and multi-tenant call paths

Ideal for Voice Over Transit-Grade IP

  • Combines Cogent’s low-latency backbone with TeleFortress’s compliance-grade SIP
  • Excellent for distributed UCaaS deployments and SaaS-based voice platforms
  • Cost-effective voice enablement with regulatory assurance

Ideal Use Cases

SIP trunking over Cogent IP in commercial buildings and data centers

Mid-market businesses using Cogent DIA for voice + data

UCaaS platforms hosted in Cogent-connected facilities

SaaS vendors requiring STIR/SHAKEN voice ingress

Enterprises needing low-cost, CLI-trusted voice in Tier 1 and Tier 2 metros

Robotic hand with digital shield graphic
TeleFortress

Compliance for Every Cogent-Delivered Call

STIR/SHAKEN token holder and CLI attestation authority

TLS/SRTP SIP trunking over Cogent IP and Ethernet circuits

E911 voice routing, DID provisioning, CNAM branding

Real-time fraud detection, short-duration abuse prevention

FCC Robocall Mitigation Database

Gain CLI-trusted, compliance-secure voice routing from virtually anywhere Cogent serves.

Nationwide + Global Reach

TeleFortress SIP is accessible via Cogent POPs and metro access in:

Deploy TeleFortress Voice Over Cogent

Request a SIP provisioning guide, compliance interop pack, or call architecture review