2N IVR Editor manual v1.0.2 - Manual (Page 41)

List of Abbreviations 6.2
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6.2 List of Abbreviations
 CLIP - Calling Line Identification Presentation
 DTMF - Dual Tone MultiFrequency
 IVR - 2N® IVR Editor program
 FW - firmware
 LCR - Least Cost Router (set in the PBX VoIP module)
 OfR - 2N® OfficeRoute
 PBX, PABX – Private (Automatic) Branch Exchange
 PC - Personal Computer, IBM PC compatible
 SW – software
 IL – internal line