For the past week, the number one song in the world has been a plena. On January 11, the title track of Bad Bunny’s newest album, Debí Tirar Más Fotos, took over the number one spot on Apple Music. It ...

The last blog entry covered DTMF relay. This blog entry will focus on Cisco IP Phone and Cisco SIP Trunk DTMF relay support. Cisco’s first generation of IP phones do not support RFC2833 DTMF-Relay.

One late night many decades ago, I chanced upon a technical description of the Touch-Tone system. The book I was reading had an explanation of how each key on a telephone sends a combination of two ...

A practical look at Dual Tone Multi Frequency and RFC 2833/4733 It's easy to get lost in the technological babble of our industry. We are awash in acronyms, product names, standards (real and pseudo), ...

Bad Bunny’s latest hit DTMF has been making waves on TikTok, and it’s not because of its catchy beats but for the heartbreaking lyrics that quickly became the sensation to broken hearts. With lyrics ...

In the early 1960s, AT&T introduced a method of providing in-band signaling so telephone customers could place telephone calls. The system was called dual-tone multi-frequency, or DTMF. AT&T, through ...

Bad Bunny's "DTMF" becomes the first song to debut at No. 1 on the TikTok Billboard Top 50 chart since August 2024, bowing atop the Jan. 18-dated survey. The TikTok Billboard Top 50 is a weekly ...

Only four weeks into its release, Bad Bunny has re-introduced a piece of Puerto Rican history once lost in the depths of an oversaturated music industry. Breaking charts by placing top of the ...