Everyone would agree that engineering services are the backbone of any successful telecom business. High-quality installation is all we know. Our engineering department will be with you every step of the way, no matter what the condition, to ensure that your expectations as the customer are met.

DTR offers a wide variety of services including: project engineering, site services, product cost estimates, development of a list of materials, equipment layouts, customer records updates, creation of detailed installation specifications,
and conformance to your requirements and standards.

Central Office Engineering

  • New and Existing Central Office and CPE Engineering and Planning
  • Special Circuit Field Inventory and Circuit Design (MSS vs6)
  • Site Inventory / Audit Transmission and Access Equipment
  • Engineering DC Power Systems
  • Engineering CAD Drafting, Design and Space Planning Database Management

Central Office and CPE Installation and Maintenance

  • Central Office Facilities Collocates and Customer Collocates
  • Remote Terminals and Controlled Environment Vaults
  • Cellular Site Equipment Installation and Maintenance
  • Other Environments for Telecom Equipment Installation (e.g. Customer Premises, Data Centers, etc.)
  • Transmission, Access and Cross-Connect Equipment Timing, Telemetry and Alarm Systems
  • DC Power Systems
  • Installation Switch and Soft-Switch
  • Equipment Decommissioning and Removals
  • Central Office Routines and Trouble Resolutions
  • Spare Card Inventory Barcode Audits

Transport/Backhaul Services

  • Circuit Design Complex and Simple Circuit Provisioning
  • Test and Acceptance (Optical Carrier, T3, T1, etc.) Trouble Resolution
  • Microwave Installation and Commissioning
  • Fiber Optic Network Design
  • Transmission and Access Equipment Engineering

Outside Plant Engineering

  • All Types of Fiber, Copper, and DLC Design Engineering (aerial, buried, and underground)
  • Long and Short Range Planning Permitting, Easement, and Right of Way Acquisitions
  • Plant Contractor Placement
  • Inspectors Outside
  • Plant Inventory
  • Building Industry Consulting Services

Outside Plant Installation and Maintenance

  • Cable Maintenance Splicing Services (fiber and copper)
  • Outside Plant Rehabilitation and Defective Pair Recovery
  • Remote Terminal Routines and Site Perimeter Maintenance
  • DLC Battery Replacement

Transport/Backhaul Services

  • Residential and Business Installation/Repair
  • Structured Wiring
  • Advanced Residential Wiring


  • Customer Service Representatives
  • Payroll Clerks
  • IT Administrators
  • Database Entry Clerks
  • Receptionists
  • Call Center Support
  • Facility Assignment
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