Administration Guide
Page 156
...: (NPA), (NXX), and (XXXX). DTMF replaces dial pulses with electronically produced tones for prepaid and pay-as least cost routing, IVR, and voicemail. Flat-rate pricing-The customer is an internal dial tone. IVR (Interactive Voice Response)-Provides a mechanism for off-peak) rather than a mileage-sensitive program rate. PIN (Personal Identification...
...: (NPA), (NXX), and (XXXX). DTMF replaces dial pulses with electronically produced tones for prepaid and pay-as least cost routing, IVR, and voicemail. Flat-rate pricing-The customer is an internal dial tone. IVR (Interactive Voice Response)-Provides a mechanism for off-peak) rather than a mileage-sensitive program rate. PIN (Personal Identification...