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• Telephony FAQs
• How do I install telephone wiring?
• What are Tip and Ring?
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• What are the frequencies of the telephone tones?
• What are the DTMF tone frequencies?
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• How do I block Caller-ID?
• How do I defeat Caller-ID blocking?
• What is NEBS?
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• What is IntraLATA?
• What is InterLATA?
• What is an RBOC?
• What is an LEC?
• What is a CLEC?
• What is an IXC?
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• How do I reduce conference call noise?
• What are common call center solutions?
• What is Computer Telephony Integration (CTI)?
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• What is an automated dialer?
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• What is IVR?
• What is IVR software?
• What is teleconferencing?
• How does video conferencing work?
• What are the ABCD tones?
• What is the voltage used to ring a telephone?
• What are all of the * (LASS) codes?
• What is ANI (Automatic Number Identification)?
• What is an ANAC number?
• What is a ringback?
• What is a loop?
• What is a CNA number?
• What is a reverse telephone directory?
• What are numbers that always ring busy?
• What are numbers that temporarily disconnect phone service?
• What is war dialing?
• Is war dialing illegal?
• How can I make a lineman's handset?
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• What are 958 and 959 numbers?
• What are CLLI codes?
• What is DATU?
• What is a Proctor Test Set?
• What is a telecommunication audit?
• What is call back security?
• What is phone phreaking?
• What is a Blue Box?
• Do Blue Boxes still work?
• What is a Red Box?
• What is a Black Box?
• What do all the colored boxes do?
• Who invented the telephone?
• What is a Telephone Network Interface Device?
• What are Phone Prefixes?
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Tech-FAQ Tip: Click Here to Check for PC Errors

What is an IXC?

An IXC (IntereXchange Carrier) is a long-distance telephone company.

The task of an IXC is to connect Local Exchange Carriers (LECs) and allow customers to place InterLATA telephone calls.

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