digital signal 4 (DS4)
1. A digital signal rate of
27
4. 176 Mb/s, corresponding to the North American T4 designator.
2. A digital signaling rate of
9
7. 728 Mb/s, corresponding to the Japanese T4 designator.
1. A digital signal rate of
27
4. 176 Mb/s, corresponding to the North American T4 designator.
2. A digital signaling rate of
9
7. 728 Mb/s, corresponding to the Japanese T4 designator.