• Telecommunication

0?9

• 1G
• 2G
• 3G
• 4G
• 5G

A

• ACCOLC
• Air-ground radiotelephone service
• Analog signal processing
• Arecibo message
• Telecommunications in Azerbaijan

B

• Baud
• Bell Canada
• Bit rate
• BT Tower (Birmingham)

C

• Caller ID
• Carrier-sense multiple access
• Communications satellite

D

• Data transmission
• Dial-up
• Digital Enhanced Cordless Telecommunications
• Digital Multimedia Broadcasting
• Digital signal
• Dirty paper coding

F

• Fax
• Forward error correction

G

• GSM

H

• Handshaking
• Huawei

I

• IP Phone

L

• Lawful interception

M

• Manchester code
• Microbloggging
• Minitel
• Mobile device
• Modem
• Multiplexing

N

• Noise (electronics)

O

• Ofcom

P

• Photophone
• Plintron Mobility Solutions
• Prestel
• Protocol stack

Q

• Quebec En Alerte

R

• Radiosonde
• Receiver

S

• Secure Terminal Equipment
• Self-synchronizing code
• Serial communication
• Signal (electrical engineering)
• SMS
• Symbol rate

T

• TAT-1
• Tempora
• Token passing
• TR-069
• Transatlantic telegraph cable

U

• Universal Mobile Telecommunications System

V

• Verizon
• Verizon Fios
• Viber
• Video chat

W

• Walkie-talkie

Τ

• Template:Multiplex techniques