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ISDN PRI

Are your communications services reliable? Next to positive cash flow, there might be nothing more important to the success of a business. Level 3's TDM local voice meets your business' needs for a variety of simultaneous voice, data and video communications through two services: Level 3® ISDN PRI and Level 3® Digital Trunks services.

ISDN PRI and Digital Trunks local voice services from Level 3 Communications® are the perfect choices for businesses that need clear, reliable and cost-effective solutions for high-quality voice, data and video communications. Our local voice service provides local access for Primary Branch Exchange (PBX) phone systems and may be customized to meet your specific requirements.

Service Benefits:

  • Supports a wide variety of voice, video and data applications
  • Supports real-time, dynamic allocation of bandwidth
  • Provides simultaneous voice and data capabilities on a single facility 

Service Details:

  • Provides access to competitively priced long-distance and toll-free services
  • Measured or flat-rate local calling: The Local Calling Area mirrors the dominant LEC
  • Access via DS-1/T1, multiple DS-1s or a DS-3
  • Emergency Services (911), Operator Services, Directory Assistance and DID Numbers
  • Inbound Redirect for disaster recovery

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