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| protocolo de enlace | |||
| establecimiento de comunicación; iniciación de diálogo | |||
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| saludo | |||
| diálogo; protocolo de intercambio | |||
| intercambio de indicativos y señales de control | |||
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| protocolo de enlace (A process that two devices use to begin communicating. One device sends a message to the other, signaling that it wants to communicate. A number of messages are exchanged to establish the rules they will use for communication) | |||
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handshaking : 4 短语, 2 学科 |
| 信息技术 | 2 |
| 通讯 | 2 |