digital signal 4 (DS4)
Telecommunications
1. A digital signal rate of 274.176 Mb/s, corresponding to the North American T4 designator. 2. A digital signaling rate of 97.728 Mb/s, corresponding to the Japanese T4 designator.
1. A digital signal rate of 274.176 Mb/s, corresponding to the North American T4 designator. 2. A digital signaling rate of 97.728 Mb/s, corresponding to the Japanese T4 designator.