DTMF issues have nowhere to hide with toll free and local number testing
Spearline Testing
NOVEMBER 17, 2022
Contact centers and unified communications services that rely on DTMF need to know that their calls are connecting properly and that their customers are getting through to the correct departments. Dual-tone multi-frequency tones, or DTMF, is a nearly 60-year telecommunications mainstay recognized worldwide. What is DTMF?
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