Private Line Analog Service

Keep Your Business Connected with Always-On,
Highly Secure, and Cost-Effective Dedicated
Analog Private Line Circuits

Analog connectivity can let you address a broad range of voice and data communications needs while controlling costs. CenturyLink™ Analog Private Line Service provides highly secure, always-on, always-available private line analog services tailored to specific two-point and multi-point applications throughout your enterprise. 


Customized Solutions

Address specific communications needs through purpose-built Analog Private Line Service solutions.

High Level of Reliabilty

Support key business applications with a secure, reliable point-to-point or multi-point circuit.

Continuous Service

Enjoy uninterrupted communications for optimal productivity and business continuity.

Protected Data

Safeguard your business with secure analog lines dedicated solely to your information.

Integrated Connectivity

Connect Analog Private Line Service solutions easily to CenturyLink digital services, including digital data service (DDS), DS-1, DS-3, and synchronous optical network (SONET) services.


Dedicated, secure, private transmission path

Depending on type of traffic carried, can be purchase from FCC 1 tariff (interstate) or out of each the state tariffs (intrastate)

Near real-time control and intelligent reconfiguration of your analog circuit network

  • Option of Command-A-Link™

Competitive pricing

Always-on, 24/7 availability

Dedicated two-point or multi-point analog private line services for applications including:

  • Low-speed data services (available at 0-150 baud)
  • Monitoring and alarms.
  • Voice-grade services (available at 300-3000 baud)
  • Private branch exchange (PBX) off-premises extensions
  • Automatic ring-down circuit
  • Overhead paging
  • Additional alarms
  • PBX and Centrex tie lines
  • State lotteries and other voice-grade dedicated needs
  • Audio services (available at 3,500-15,000KHz)
  • Interstate radio or television broadcasts
  • Intrastate music distribution within an office or building
  • Works in conjunction with lines or trunks
  • Foreign exchange service allows a customer a telephone number in a different exchange or central office
  • Exchange service extension allows a customer's telephone number to ring at two locations at the same time
  • Telephone answering service allows a customer to have a dedicated line to an answering service

How It Works

CenturyLink Analog Private Line Services are core private line transport services providing two-wire and four-wire circuits between two end users or between an end user and another carrier. Analog Private Line low-speed data, voice grade, and audio products can also be multi-point services, providing service between several customer locations. Analog Private Line Services are available on an intrastate and interstate basis throughout the CenturyLink 14-state local service territory (AZ, CO, IA, ID, MN, MT, NE, NM, ND, SD, UT, WA, and WY).

Network Maps

The CenturyLink network covers the entire continental United States and has one of the largest fiber footprints. Internationally, we provide coverage to hundreds of destinations.

More Services and Solutions for You

MPLS VPN Service

Secure, Flexible and Reliable Private Networking using high-performance WAN solution using Multiprotocol Label Switching (MPLS).

Digital Data Service (DDS)

DDS gives you the reliability your business demands with always-on, always available circuits for your communications network.

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