MT8880 is a DTMF transceiver produced by MITEL. In addition to the perfect DTMF receiving and sending functions, it can also detect various progress tones and judge the start and end of the call time by the stop of the ringback tone and the start of the busy tone. This article introduces the working principle and pin functions of MT8880, and gives its application in the billing system of 8-line business halls.
You Might Like
Recommended ContentMore
Open source project More
Popular Components
Searched by Users
Just Take a LookMore
Trending Downloads
Trending ArticlesMore