From Wikipedia, the free encyclopedia
This is a list of telephony terminology and acronyms which relate to telephony networks.
A
B
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Blue box - a device that was used to bypass the normal long-distance call switching tones typically used to obtain free calls.
C
D
E
F
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Fax - (contraction of facsimile) a device connected to the telephone network to enable documents to be scanned and sent to a receiving fax machine
- Frame - A
distribution frame, a set of open wiring racks where circuits are cross connected to trunks and equipment
H
I
L
O
P
R
S
T
V
W
Z
Acronyms