incoming trunk的用法和樣例：
例句
- Bulk Encryption Simultaneous encryption of all channels of a multichannel telecommunications trunk.
集中加密多信道電信中繼線(xiàn)中所有信道同時(shí)加密。 - This requires new kinds of circuit-switching gateways that feature LAN interfaces and telephony trunk connections to public networks and PBXs.
這就要求用新型的電路交換網(wǎng)關(guān)，它們具有局域網(wǎng)接口和與公用網(wǎng)和用戶(hù)交換機電話(huà)中繼線(xiàn)連接的特點(diǎn)。
