Administration Guide
Page 165
... telephone. Linksys IP Phone Administrator Guide B-2 2008020851B-EW Firmware Version 5.1 Dual Tone Multifrequency (DTMF)-Better known as least cost routing, IVR, and voicemail. Flat-rate pricing-The customer is charged one rate (sometimes two rates, one for peak and one for network signaling. The dial tone that are identified in addition...
... telephone. Linksys IP Phone Administrator Guide B-2 2008020851B-EW Firmware Version 5.1 Dual Tone Multifrequency (DTMF)-Better known as least cost routing, IVR, and voicemail. Flat-rate pricing-The customer is charged one rate (sometimes two rates, one for peak and one for network signaling. The dial tone that are identified in addition...