Fill in the Blanks


1		Paging systems generally operate in the ranges.


2		The most widely used digital system is the FLEX system.


3		VoIP is a highly complex digital system that relies on high-speed Internet connections.


4		Latency is the between the time the VoIP signal is transmitted and the time it is received.


5		A major benefit of IP phones is that they may also use wireless connections.


6		The two-wire, twisted-pair connection between the telephone and the central office is referred to as the loop.


7		A basic telephone set is a(n) baseband transceiver.


8		The term is used to describe the process of entering a telephone number to be called.


9		Newer telephones with built-in are able to provide users with features such as telephone number storage and automatic dialing.


10		Most telephones are connected to a wall jack by using a special on the cable called an RJ-11 modular connector.


11		The base unit and receiver unit in cordless telephones each contain a separate full duplex, complete .


12		The telephone refers to the organizations and facilities involved in connecting your telephone to the called telephone regardless where it might be.


13		The circuits that the subscriber line interface circuits from electrical damage are referred to collectively as overvoltage protection.


14		Key systems are small systems designed to serve from 2 to 50 user telephones within an organization.


15		Facsimile is an electronic system for transmitting information by wire or radio.