• A Strategic Initiative to Advance America's Telecommunications Infrastructure

Microsoft Azure ExpressRoute

Private, Trusted Voice Infrastructure for Microsoft-Hosted Environments

Microsoft Azure ExpressRoute

TeleFortress integrates directly with Microsoft Azure ExpressRoute, enabling enterprise-grade voice infrastructure to connect securely and privately to Azure-hosted workloads, including Microsoft Teams Direct Routing, SIP gateways, STIR/SHAKEN validators, and real-time voice apps.

“When your voice runs through Azure, TeleFortress ensures it runs with trust, traceability, and compliance.”

TeleFortress

Why TeleFortress + Azure ExpressRoute?

SIP Trunking for Microsoft Teams & Azure UC

  • Direct routing via certified SBCs hosted in Azure
  • Bypass public internet to maintain SLA-backed QoS
  • Ideal for hybrid Microsoft Phone System deployments

STIR/SHAKEN-Ready Architecture

  • Deploy TeleFortress-approved attestation infrastructure in-region
  • Fully compliant call signing with Attestation A
  • CLI scoring and audit logging at SIP layer, accessible from Azure dashboards

E911 & Regulatory Routing

  • Dynamic E911 endpoint provisioning with location-aware routing
  • RAY BAUM’S Act and Kari’s Law compliant
  • Critical for distributed Microsoft Teams deployments

Redundancy Across Azure Regions

  • Available in all U.S. Azure ExpressRoute peering locations
  • Supports East/West region failover, multi-zone SIP replication
  • Pair with Azure Load Balancer, Firewall, and SIP-aware BGP pathing

Ideal Use Cases

Enterprises using Microsoft Teams Direct Routing with private PSTN paths

Azure-hosted UCaaS or contact center infrastructure

Compliance-heavy industries using Azure for call control, SIP analytics, or transcription

Hybrid deployments blending Azure UC with TeleFortress DID routing

Global organizations centralizing U.S. voice trust enforcement in Azure

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TeleFortress

Compliance + Performance, By Design

FCC-registered carrier

STIR/SHAKEN token holder + CLI trust monitor

Emergency routing via ExpressRoute + DID geolocation

TLS/SRTP encrypted SIP peering + anomaly detection

White-glove onboarding for Microsoft Teams, Zoom Phone, Cisco Webex, and more

If it routes through Azure, it should route through trust

Connect Azure to More Than Just PSTN

TeleFortress can bridge your Azure workloads to:

Start Your Azure ExpressRoute Integration with TeleFortress

Schedule a route planning consult or Teams Direct Routing readiness check.