| 单词 | PABX (Private Automatic Branch eXchange) |
| 释义 | PABX (Private Automatic Branch eXchange) Generally synonymous in contemporary usage with private branch exchange (PBX), PABX refers to an automatic PBX, as compared to a manual PBX, or cordboard. The term PBX is preferred in North America, and PABX in much of the balance of the world. See PBX for more detail. |
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