Miscellaneous Parameters; Dtmf Notes - Cisco SPA942 - - IP Phone Administration Manual

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Miscellaneous Parameters

164
Configuring Regional Parameters and Supplementary Services
This section contains both DTMF parameters and localization parameters:
• DTMF Notes, page 164
• Localizing Your IP Phone, page 165
• Managing the Time and Date, page 167
• Configuring Daylight Savings Time, page 167
• Daylight Saving Time Examples, page 168
• Selecting a Display Language, page 169
• Creating a Dictionary Server Script, page 171
SPA 9X2
WIP310

DTMF Notes

Dual Tone Multi-Frequency (DTMF) is the system used by touch-tone phones.
DTMF assigns a specific frequency (consisting of two separate tones) to each key
so that it can easily be identified by a microprocessor.
Cisco SPA and Wireless IP Administration Phone Guide

Miscellaneous Parameters