‣ Twisted pairs, CAT-5/6, etc for RS232, RS422, RS485, Ethernet

‣ Multi Mode (MM), Single Mode (SM) 

‣ Based on Institute Electrical Electronics Engineers' (IEEE) 802.11 standards
‣ Wireless Personal Area Networks (WPANs), Wireless local area network (WLAN), Wireless mesh network, Wireless Metropolitan Area Networks (WMAN), Wireless Wide Area Networks (WWAN), WiMAX as per IEEE 802.16 

‣ GSM, SMS, EDGE, UMTS, WCDMA, LT, etc.

‣ Point to Point radio frequencies approx 1.0-30 GHz (30-1.0 cm wavelengths) 

‣ Data over short distances (short-wavelength radio transmissions in ISM band 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security