Wireless and wired

* DsLam , DirectBuriedDuct
* HorizontalDirectionaldrilling , MicroDuct
* TrenchingEquipment 
* TelephoneNetworkBuilders ,VibratoryPlow, OutsidePlant
* CableJettingAndPipes
== Wireless Communications ==
https://www.dataweek.co.za/home.aspx
* LoraWan Long range 20km communication over license free bands. 
* MeshNetworking documenting http://www.locustworld.com/ 
* GpsAndGprs,
* RadioModems , Category Radio modems
* WiMax, WimaxLinks , FpGa , TexasInst , FreescaleDsp
* SoftwareDefinedRadio (SDR, rtlsdr) http://www.rtl-sdr.com/
* WiMax
Category:Gps and gprs
Category:Dslam
Category:Software defined radio