IEEE

Category:Telephony

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[[Category:Communications]]
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The use of devices for voice communication, for example, cellular and digital telephone systems.
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== Subcategories ==
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*'''[[:Category:Audiotex|Audiotex]]'''
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*'''[[:Category:Cellular telephone systems|Cellular telephone systems]]'''
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*'''[[:Category:Centrex telephone systems|Centrex telephone systems]]'''
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*'''[[:Category:Digital telephone systems|Digital telephone systems]]'''
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*'''[[:Category:Telephone switching systems|Telephone switching systems]]'''
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[[Category:Communications|{{PAGENAME}}]]

Revision as of 18:50, 6 June 2011

The use of devices for voice communication, for example, cellular and digital telephone systems.

Subcategories

Subcategories

This category has the following 4 subcategories, out of 4 total.

C

D

T

Pages in category "Telephony"

The following 133 pages are in this category, out of 133 total.

A

B

C

D

E

F

G

G cont.

H

I

J

K

L

M

N

O

O cont.

P

R

S

T

U

V

W

Media in category "Telephony"

The following 8 files are in this category, out of 8 total.