• A Strategic Initiative to Advance America's Telecommunications Infrastructure

Astound+ TeleFortress

Compliance-Grade SIP Over Regional Fiber, DIA, and Business Broadband

Astound Broadband (RCN, Grande, Wave, enTouch)

Astound Broadband, combining RCN, Grande Communications, Wave Broadband, and enTouch, is now one of the largest regional fiber and broadband providers in the U.S., offering Gig-speed connectivity to commercial buildings across California, Texas, the Northeast, and Pacific Northwest. TeleFortress integrates with Astound’s access network to deliver STIR/SHAKEN-signed SIP trunking, E911-compliant voice routing, and CLI-trusted voice infrastructure for SMBs, public sector offices, healthcare, UCaaS deployments, and more.

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

TeleFortress

Why Astound + TeleFortress?

SIP Over Fiber, Coax, and DIA

  • Compatible with Astound Business Internet, DIA, and Ethernet services
  • Provides secure SIP trunking for UCaaS, VoIP platforms, and BYOC environments
  • Ideal for branch offices, clinics, franchises, or remote campuses

Full STIR/SHAKEN Voice Authentication

  • Every outbound call signed with Attestation A or B
  • CLI reputation scoring prevents call labeling or spam flagging
  • Traceback metadata available for audit and regulatory compliance

E911 & Emergency Routing Compliance

  • Fully compliant with RAY BAUM’S Act and Kari’s Law
  • Dynamic or static DID-to-location mapping for emergency dispatch routing
  • Ideal for healthcare offices, schools, and multi-tenant UC systems

Simple, Fast SIP Deployment Across 4 Major Brands

  • RCN (Northeast)
  • Grande Communications (Texas)
  • Wave Broadband (California, Oregon, Washington)
  • enTouch (Greater Houston metro)
  • All brands unified under TeleFortress’s CLI-trusted SIP architecture

Ideal Use Cases

Clinics, schools, and SMBs using Astound Business Internet

Multi-site franchises or healthcare providers needing STIR/SHAKEN compliance

Retail and service-based UCaaS environments across regional metros

E911 voice services over coax or fiber in secondary markets

UCaaS failover and voice resilience strategies using DIA

Robotic hand with digital shield graphic
TeleFortress

What TeleFortress Brings to Astound Circuits

FCC-licensed voice provider

STIR/SHAKEN token holder + CLI trust enforcement

TLS/SRTP SIP trunking encryption

E911, CNAM, DID provisioning, and location compliance tools

Registered with FCC Robocall Mitigation Database

Extend CLI-trusted SIP trunking into every Astound market, urban or rural, fiber or coax.

Service Availability

TeleFortress voice services are compatible with Astound Business infrastructure in:

Get Started with Astound + TeleFortress SIP

Schedule provisioning, route audits, or STIR/SHAKEN interop review