DS-0 Analog Data & Voice

American Telesis’ DS-0 Service is a 64Kbps dedicated digital inter-exchange channel service. Using analog voice frequency (VF) local access, DS-0 Service will support the transmission of analog voice and/or data within the frequency range of 300 – 3000 Hz. DS-0 Service with VF access combines the quality and reliability of digital long haul transmission with the versatility of an analog private line.


  • Voice tie lines or inter-machine trunks
  • Analog data or facsimile lines
  • Off-premises Extensions (OPX)
  • Automatic Ring Down circuits (ARD)
  • Foreign Exchange (FX)
  • Feature Group (FG) lines


  • End-to-end service coordination and billing
  • Superior Inter-exchange Channel (IXC) performance standards:
  • 99.95% Error-Free Seconds (EFS) – measured over 24 consecutive hours* 
  • 99.85% Availability – measured over 12 consecutive months* 
  • Mean Time to Repair (MTTR) – objective of 4 hours
  • * Varies based on circuit length
  • Compatible with Bellcore and other industry standards for DS-0 digital private line service

Service Options

  • Multi-point and/or Multi-drop bridging
  • Signaling and conditioning
  • Echo cancellation
  • DS-1 access capability
DS-0 Analog Data & Voice
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