• A Strategic Initiative to Advance America's Telecommunications Infrastructure

Carrier-Grade Access Partners

High-Availability Voice Infrastructure Over Trusted Fiber, MPLS & Private IP Networks

Carrier-Grade Access Partners

For enterprises, public sector agencies, and telecom carriers that demand maximum reliability, deterministic routing, and SLA enforcement, TeleFortress offers direct connectivity via its network of Carrier-Grade Access Partners.

These connections deliver private SIP trunking, CLI-authenticated call routing, and E911 compliance over trusted legacy networks, ideal for organizations with high regulatory sensitivity, large voice footprints, or national geographic dispersion.

“TeleFortress doesn’t just support cloud interconnect. We own the voice lane, fiber to core, and compliant by default.”

TeleFortress

Partner Network Overview

TeleFortress integrates directly with the following access providers:

  • Long-haul and metro fiber with SIP peering
  • High-capacity wavelength and dark fiber paths
  • Excellent for government, finance, and national contact centers
  • MPLS and Private IP backbone with SLA-guaranteed delivery
  • Great for hybrid SD-WAN/SIP deployments or PRI-to-SIP transitions
  • Useful for E911 routing and low-latency failover links
  • Nationwide business-class MPLS and Ethernet
  • Direct SIP provisioning available via TeleFortress + Verizon edge
  • Used by enterprises requiring advanced QoS and security
  • IP VPN and NetBond for Cloud voice transport
  • Seamless voice breakout from AT&T Cloud + Branch networks
  • Ideal for AT&T-integrated UCaaS/VoIP stacks

T-Mobile powers the 5G connection. TeleFortress powers the voice integrity.

Comcast brings the reach. TeleFortress brings the regulatory trust.

Cox delivers the network. TeleFortress delivers the compliance, control, and call integrity.

Frontier brings the fiber. TeleFortress brings the trust.

Windstream powers the connection. TeleFortress powers the voice compliance.

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

Crown Castle provides the metro reach. TeleFortress provides the compliance, clarity, and call trust.

Spectrum delivers the access. TeleFortress delivers the trust.

EarthLink connects your site. TeleFortress protects your call.

Mediacom powers the connection. TeleFortress powers the compliance.

Breezeline provides the reach. TeleFortress ensures every call is signed, secure, and sovereign.

Astound delivers the speed and coverage, TeleFortress delivers the trust, compliance, and CLI integrity.

Business handshake with hexagonal overlay

Voice Infrastructure You Can Trust

When TeleFortress connects through these partners, we enforce:

STIR/SHAKEN call authentication + CLI attestation

TLS/SRTP-encrypted SIP trunking over physical or logical circuits

E911-compliant routing, location mapping, and dispatch traceability

Anomaly detection, call fraud prevention, and short-duration abuse filtering

Use Cases

SIP trunking over private MPLS or fiber for national contact centers

Emergency services compliance + DID routing for government branches

Secure voice transport for hospitals, financial institutions, and logistics firms

Redundant SIP infrastructure for UCaaS and Microsoft Teams deployments

Hybrid VoIP deployments combining private access + cloud interconnects

Voice trust starts with the network. TeleFortress ensures your call never loses integrity, even on legacy fiber.

Nationwide Reach

TeleFortress leverages carrier-grade partners to deliver low-latency SIP access in:

Tier 1 metros: Ashburn, Dallas, New York, Los Angeles, Chicago, Miami

Tier 2/3 cities: Available via partner last-mile builds

Cross-border voice (CA, EU) available via IPsec/MPLS extensions

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