(thing) by xdc Sat Nov 13 1999 at 14:25:30
High-speed data transmission circuit. Also called DS4 signaling, it provides throughput of 274.176 Mbps and is derived from multiplexing 4032 64-Kbps services. That's the equivalent of 6 T3s, or 168 T1s!

Unfortunately, nobody seems to use it.

I like it!