TTY (TeleTYpewriter)

A printing telegraph service widely used by those with hearing or speech

impairments. Also known as Telecommunications Device for the Deaf (TDD) in the United States, textphone in Europe, and minicom in the United Kingdom.TTY uses the Baudot code, also known as International Telegraph Alphabet #2 (ITA #2). See also Baudot code, telegraph, and teletype.

• collaborative computing
• collimation
• collision domain
• collocation
• colocation
• color sampling
• color-space conversion
• combination trunk
• .com (commercial)
• comfort noise
• Comité Européen de Normalisation
• Committed Burst Size (B )
• Committed Information Rate (CIR)
• common air interface (CAI)
• common air interface (CAI)
• common battery
• common battery
• common carrier
• Common Carrier Line Charge (CCLC)
• common channel signaling (CCS)
• Common Channel Signaling System 7 (CCS7)
• common control
• Common Intermediate Format (CIF)
• Common Profile for Instant Messaging (CPIM)
• communication manager