[DOC] [TLE] Rotary dial - Wikipedia [PAR] A rotary dial is a component of a telephone or a telephone switchboard that 
implements a ... Touch-tone technology primarily used a keypad in form of a 
rectangular ... The physical nature of the dialing mechanism on rotary phones 
allowed the ... the numbers under the finger holes in the following pattern: 1, 2 
ABC, 3 DEF,... [DOC] [TLE] Pulse dialing - Wikipedia [PAR] Pulse dialing is a signaling technology in telecommunications in which a direct 
current local ... In most countries one pulse is used for the digit 1, two pulses for 2, 
and so on, with ten ... way for prisoner Hannibal Lecter to dial out on a phone with 
no dialing mechanism. ... The Touch-Tone system used push-button telephones. [DOC] [TLE] Difference between tone dialing and pulse dialing - WikiDifference [PAR] There are various kinds and types of telephones with various mechanisms. Pulse 
dialing and tone dialing are two such mechanisms that a person could come... [DOC] [TLE] How do telephones work? - Explain that Stuff [PAR] Mar 16, 2016 ... Have you ever tried making a tin-can telephone out of two ... But if they're in 
another buildingor even another countrywe need a different form of 
communication. .... Dial mechanism: as the dial rotates, it interrupts the circuit 
between the ... A modern phone uses a different system called tone dialing (also
... [DOC] [TLE] How Phones Work - Infocellar [PAR] These assemblies are the speech network, the dialing mechanism, and the .... If 
you have two separate phone lines (not extensions) in your home, you will find 
the .... Touch tone, the most modern form of dialing, is fast and less prone to error
... [DOC] [TLE] physical - Why did early telephones use a rotary dial instead of 10 ... [PAR] Apr 15, 2014 ... That got me thinking: why was the rotary mechanism used in phones at all? ... 
and concluded that push-button dialing was preferable to rotary dialing (2). .... 
Consider that the difference between pulse and tone dialing doesn't only exist on 
..... rare at the time, except in the simple form of pushbutton switches. [DOC] [TLE] Tone dialing | Define Tone dialing at Dictionary.com [PAR] Tone dialing definition, a system of calling telephone numbers wherein tones of 
differing pitch corresponding to the digits in the number called are electronically... [DOC] [TLE] Dialling | Define Dialling at Dictionary.com [PAR] Dialling definition, a plate, disk, face, or other surface containing markings or 
figures upon ... 2. a plate or disk with markings or figures for indicating or 
registering some ... any mechanism on the face of a telephone by which the caller 
places a call, .... Telephone sense is from 1879, which led to dial tone (1921), "
the signal to... [DOC] [TLE] Understanding how Telephones Work. Rafael Barzanallana ... [PAR] These assemblies are the speech network, the dialing mechanism, and the ringer 
.... 2). Although some telephones using ICs have built-in loop compensation, 
many ... Touch tone, the most modern form of dialing, is fast and less prone to 
error... [DOC] [TLE] Patent US1586504 - Dial mechanism for toy telephones - Google ... [PAR] D.AIIen 'ATroR Y H. D. ALLEN DIAL MECHANISM FOR TOY TELEPHONES Filed 
... 1924 2 Sheets-Sheet 2 INVENTOR Harold D. Allen Patented May 25, 1926. ... 
dial type, the mechanism may be employed in conjunction with other types of toys
. ... .the gon may be effected, or sharp tones, o shorter duration may be secured. [DOC] [TLE] Patent US4817135 - CRT mass-distribution, preprogrammed ... [PAR] Mar 28, 1989 ... By passing the tones through a miniature speaker or other sound ... A device as 
defined in claim 2 wherein said inert media means comprises magazines or 
books. 4. .... This invention relates to an automatic telephone dialing mechanism 
... Various types of telephone related interactive purchasing or other... [DOC] [TLE] Dial Plan - Cisco [PAR] Mar 30, 2012 ... distance, or inter-country numbers and connect the two parties. Similarly ... such 
as 9 or 0 for

Question: The 2 forms of dialing mechanisms are tone & this
Answer: pulse