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Below is a list of abbreviations and acronyms that are commonly used throughout the telephony industry.
| ATPM |
Address Translation and Parsing Manager |
| CLI |
Command Line Interface |
| DSP |
Digital Signal Processor |
| DTMF |
Dual Tone Multi-Frequency |
| E&M |
Ear & Mouth |
| FXO |
Foreign Exchange Office |
| FXS |
Foreign Exchange Subscriber |
| H.323 |
ITU specification for multimedia transmission over IP networks |
| ICMP |
Internet Control Message Protocol |
| IMTC |
International Multimedia Telecommunications Consortium |
| IP |
Internet Protocol |
| ITG |
Internet Telephony Gateway |
| KTS |
Key Telephone System |
| LAN |
Local Area Network |
| NVS |
Non-Volatile Storage |
| LED |
Light Emitting Diode |
| PBX |
Private Branch Exchange |
| PSTN |
Public Switched Telephone Network |
| RTP |
Real-Time Transport |
| TCID |
Telephony Channel Identifier |
| TFTP |
Trivial File Transfer Protocol |
| TIM |
Telephony Interface Modules |
| TNV |
Telephone Network Voltage |
| UDP |
User Datagram Protocol |
| UTP |
Unshielded Twisted Pair |
| VAD |
Voice Activity Detection |
| VOIP |
Voice over IP |
| WAN |
Wide Area Network |
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This applies to:
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