Difference between Intercommunication System and Radiotelephone

INTERCOMMUNICATION SYSTEM vs RADIOTELEPHONE: NOUN

A device that allows two-way communication via radio
A wireless telephone, in which the signal is conveyed by radio waves.
A telephonic instrument, invented by L. De Forest, used in wireless telephony (which see).
A telephone in which audible communication is established by use of a two-way radio transmitter and receiver.
Telephony that uses transmission by radio rather than by wire
A telephone that communicates by radio waves rather than along cables

Telephone receiver, Call box, Public address system, Pa system, Telephone operator, Radioteletype, Rebroadcaster, Telephone box, Telephone line, Audio system, Telephone exchange, Radio receiver, Telephone system, Communication system, Intercom

Cellular, Transmitter, Radiolocation, Wireless telegraphy, Morse code, Vhf, Radiocommunication, Telegraphy, Speech, Voice, Telephone, Radio, Wireless, Wireless telephone, Radiophone

Telephone receiver, Call box, Public address system, Pa system, Telephone operator, Radioteletype, Rebroadcaster, Telephone box, Telephone line, Audio system, Telephone exchange, Radio receiver, Telephone system, Communication system, Intercom

Repeater, Cellular, Transmitter, Radiolocation, Wireless telegraphy, Morse code, Vhf, Radiocommunication, Telegraphy, Speech, Voice, Telephone, Radio, Wireless, Radiophone

Such multiple dwelling, as aforesaid, shall also be equipped with an intercommunication system to be located at the required main entrance door.
The infant affective display then becomes part of a conscious intercommunication system with the caretaker.
The audio and a video door intercommunication system are also classified as control of access.

Test the radiotelephone by means of an appropriate test call.
HF radiotelephone service to mariners as part of the Global Marine Distress and Safety System.
VTSs because the level of radiotelephone transmissions does not warrant a designated VTS frequency.
Plata served as a personal radiotelephone operator for Generals John Abizaid and David Petraeus.
Demonstratethe ability to operate a VHFFM radiotelephone and the HF transceiver.
Possession of a valid Federal Communications Third Class Radiotelephone license.
Radiotelephone is a form of telecommunications by voice radio.
English Study Guide for the General Radiotelephone Operator License.
Any vessel navigating by radar and called by radiotelephone shall reply by radiotelephone, giving its category, name, direction and position.
Marine Radio Operator Permit to operate certain aviation radiotelephone stations and certain coast radiotelephone stations.