Asynchronous transfer mode (ATM), as the new switching and multiplexing technology, is selected by ITU-T as the core theory ...

tā měi tiān dū yào máng zhè máng nà ， jiù xiàng yī tóu lā lí de niú ， lián yì diǎn xiū xī shí jiān yě méi yǒu 。 yīn wèi zhè gè diàn yǐng zhǔ yào jiǎng de jiù shì zhā lǐ hé qiǎo kè lì gōng chǎng ， wǒ k ...