IXC (IntereXchange Carrier, or IEC)

A company providing long haul telephone service between

local exchange carriers (LECs), that is, local telephony companies (telcos) or other providers of local telephone service. See also carrier, LATA, LEC, and long haul circuit.

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• T1 (Terrestrial 1)
• T1 (Terrestrial 1)
• T2
• T.2
• T3
• T.3
• T.30
• T.37
• T.38
• T4
• T.4
• T.434
• T.434
• T.434
• T5
• T.6
• T.81
• Table A-1: ADSL Maximum Data Rates
• Table A-2: ASCII Code
• Table A-3: American Wire Gauge (AWG): Select Physical Attributes
• Table C-1: Twisted-Pair Categories of Performance
• Table D-1: Digital Hierarchy: T-Carrier, E-Carrier, and J-Carrier
• Table E-1: EBCDIC Code — 0–255 Decimal Notation
• Table E-2: EBCDIC Code — 00–FF Hexadecimal Notation
• Table E-3: European Digital Hierarchy: E-Carrier