Keep Your Business Ahead by Eliminating the Need for Multiple Low-Speed Channels

Affordable high-speed digital transport with point-to-point, high-capacity private line service you can depend on to support mission-critical business functions and applications. 

Our effective and cost-efficient Private Line: T1/DS1 is a dedicated full duplex point-to-point, high-capacity private line transport service that reliably and securely aggregates traffic on a single cost-effective circuit.

That helps you cut cost and improve response time. Transmission is digital, which means your signal is clean and free of cross talk, amplified noise and distortion maximising business efficiency. T-1/DS-1 channels can be provided between two of your designated locations, or between one location and a CenturyLink wire centre.

With CenturyLink as your T-1/DS-1 Internet service provider, you'll never have to worry about your communications technology slowing your business down.

Private Line: T1/DS1 transmits of isochronous serial data at 1.544Mbps. The service has the capacity of 24 voice-equivalent channels. It is provisioned on copper, fibre and in some instances, microwave radio. In some high-density cities, the service is provisioned on a synchronous optical network (SONET)-based interoffice network that connects wire centres.



  • Copper, Fibre, and Microwave Radio Provisioning
  • Central Office Multiplexing - 24 Voice-Equivalent Channel Capacity
  • Central Office Multiplexer-to-Multiplexer Connection
  • Line Code Options Include Alternate Mark Inversion and Binary Eight Zero Substitution
  • Clear Channel Capability
  • Isochronous Serial Data Transmission at 1.544Mbps
  • Control of Services via Command a Link™ 
  • Self-Healing Alternate Route Protection (SHARP) for Local Loop
  • Automatic Loop Transfer Protection Against Copper Facilities Failure
  • Framing Options Include D4 Framing, Extended Super Frame, Non-ANSI, and Free Framing


  • Ensures Reliable, Secure Transport of High-Volume Communications Between 2 Locations
  • Aggregates Point-to-Point Voice, Data, and Video Traffic on a Single Dedicated, Cost-Effective Circuit
  • Provides Clean, Pure Transmissions
  • Comes with a Service Level Agreement for Provisioning and Repair
  • Enhances Quality and Utility of Service with Optional Features
  • Improves Response Time
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Where digital business goes to network
Where digital business goes to network