| 单词 | VT3 (Virtual Tributary 3 Mbps) |
| 释义 | VT3 (Virtual Tributary 3 Mbps) In SDH and SONET standards, a Virtual Tributary (VT) that operates at 3.152 Mbps, which is the signaling rate of a T1C. See also SDH, signaling rate, SONET, T1C, and VT. |
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