Ken ‘K. Rex’ Mayfield, RCDD, NTS, RTPM

Telecommunication expertise that redefines service



K Rex Consulting is a telecommunications engineering and consulting company dedicated to providing the service, responsiveness and a single-point of responsibility that you expect.  K. Rex Mayfield is a highly experienced and respected telelcommunications professional focused on customer service and progressive thinking. His goal with every project is to provide clients with a comprehensive list of services that combines technology, expertise and advice into solutions that redefine the typical.


Voice & Data Networks

Video Systems

Data Centers & Security

Design and Project Management services for carrier and enterprise level voice and data networks.  Specializing in campus network projects including the latest technnologies in voice and data convergence and management.

Design and Project Management services for video conferencing and surveillance systems including video management software, server redundancy and video storage.

Design and Project Management service for data center deployments and renovations including design and engineering for disaster recovery sites and redundant power and back-ups.  Security designs include Access Systems, Intrusion systems, intercom and paging systems.

K. Rex Mayfield has been providing design and project management services for over 30 years.  Active and successful designing inside plant and outside plant services for carrier level clients and enterprise level clients, K. Rex holds the following industry certifications: Registered Communications Distribution Designer (RCDD), Network Transport Specialist (NTS) and Registered Telecommunications Project Manager (RTPM).  His design experience includes data center designs and renovations, horizontal cabling projects, paging systems, PBX upgrade designs, video surveillance systems and Radio Frequency Interference (RFI) issues.

K. Rex is a subject matter expert in all telecommunications disciplines such as, voice, data, video, VOIP, WAN’s, LAN’s and IT disaster recovery planning.


K. Rex is a member of Building Industry Consulting Services Institute (BICSI), Project Management Institute (PMI), Telecommunications Project Managers Association (TPMA) and the Technical Advisory Group – Arkansas State University (ASU).


Types of Projects

•   OSS Software Upgrades

•   IP Video Surveillance Systems - Federated Architecture

•   Single Mode Fiber Optic Rings and Systems

•   Multi Mode Fiber Optic Links

•   VOIP Systems

•   Mass Notification Systems

•   Data Center Development

•   Data Center Renovations




•   Emergency Power Systems

•   DC Power Systems and Batteries

•   Uninteruptable Power Supplies

•   Class 5 Switching

•   SS7 Switching

•   E911 Systems

•   Disaster Recovery Systems



Project Management

Technical Designs

Provide interactive direction for project team, team members and stakeholders with successive tracking and management of the critical path of a project to bring in the project on time and in budget.  Strict management of change orders and contractor

pay requests.

Design development of the latest technologies ensuring those technologies make sense for the clients' applications and processes.  Designs ensure workability with current and existing applications  providing a path for future enhancements.


Working under the direction of the client conduct audits of various elements of the network including Capital Assets, Central Office Equipment, Network Equipment, WAN links and circuits.

Plans & Specification Development

Engineering plans and specification developed with a four step process with team members and stakeholders participating fully in the process.  Comments and suggestions from the client are incorporated in the final deliverable of plans and specifications.


•   University of Tennessee Medical Sciences

•   Arkansas State University

•   University of Central Arkansas

•   Humphreys County Schools - Mississippi

•   Stuttgart Public Schools - Arkansas

•   US Army Corps of Engineers - Pine Bluff

•   Arkansas Department of Human Services

•   Arkansas Military Department

•   Ritter Communications, Inc


•   Lockeby & Associates, Inc

•   TME Engineering


•   AIM Funds

•   Metropolitan Transit Authority - Houston

•   CCI of Arkansas

•   C3 Networks - Austin

•   CNX Datacom - Austin

Let's discuss your next project

Call 870-931-2664 or email