Consulting Services

Client Focused. Results Driven.

Engineering Services

Network Engineering


  • Local area networks
  • Wide area networks
    • Open transport Network (OTN)
    • SONET
    • Frame Relay
    • Gigabit Ethernet
  • Metropolitan area networks
    • Optical fiber infrastructure for system-wide connectivity throughout the metropolitan area
    • Combination of fixed wireless and dedicated wire-line networks

Site Surveys


  • Site survey of segments of an underground antenna system in tunnels and stations

Radio Site Location Design


  • Radio site surveys of
  • Microwave dish placement
  • Antenna location
  • Site location survey
  • Environmental assessment
  • FAA/Aeronautical studies
  • FCC tower registrations
  • Equipment shelter
  • Generators
  • Electrical service
  • HVAC and Fire suppression (FM 200) systems

Site Acquisition Support


  • Site-lease procurement assistance to customers
  • Coordination with site owners
  • Tower and FCC database research
  • Plot radio sites for customer review to narrow-down search
  • Overlay of 2D and 3D terrain maps to select the best site

Frequency Planning


  • Spectrum planning for UHF TV band, 800 MHz, 700 MHz, cellular and PCS customers
  • APCO and FCC database research
  • Inter-system coordination for adjacent and co-channel protection to mitigate potential interferences

Interference Studies


  • Inter-modulation analysis and link budgets for radiax systems for a multiple carriers sharing the radiating cable for the underground and in-building radio coverage
  • Adjacent and co-channel TV station Grade B contour analysis for UHF and mobile radio systems
  • Inter-system and Intra-system interference analysis for analog and digital cellular system
  • Radio frequency system analysis for antenna system design, TX combiners and RX multi-couplers

Field Testing and Troubleshooting


  • Extensive propagation prediction studies and field measurements to compare 490 MHz and 800 MHz simulcast trunked UHF land/mobile radio systems for a metro transit authority.
  • Cellular/PCS systems propagation model tuning with received signal field strength data obtained from field measurements
  • Microwave relocation interference analysis using field analyzer during a PCS service provider initial startup in 2GHz band
  • OTDR and precision power meter testing to troubleshoot splicing flaws and recommendation for fiber repair

Traffic Monitoring


  • Cellular/PCS
  • UHF/VHF/800 MHz Land Mobile Radio systems
  • Erlang B and Erlang C calculations
  • Recommendations for required number of trunked channels
  • Measurement of propagation delay, busy time and call duration statistics

Hardware Installation


  • Cisco 3750 Gigabit Layer 3 Ethernet switches
  • Layer 2 switches (3Com and others)
  • Arial and underground fiber cable
  • SONET nodes
  • Open Transport Network: Siemens wide area network system
  • Test equipment for BER measurements for microwave links

FAA/FCC Licensing


  • FAA determination for observation marking and lighting
  • Aeronautical studies
  • FCC tower registration
  • FCC licensing and renewal
  • System area boundary contours and cellular geographic service area maps
  • FCC expert witness for mediation to resolve dispute among neighboring cellular carriers