Patent ID: 11894991
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. The first device according to claim 7, wherein:
the processor is further configured to, within a duration of a third fiber transmission rate, in response to the transceiver receiving a negotiation packet from a fourth device adjacent to the first device through a third port of the first device, and the processor successfully decoding the negotiation packet, control the third port of the first device to communicate with the fourth device based on the third fiber transmission rate, wherein a duration of the third fiber transmission rate is greater than or equal to a sum of a duration of all fiber transmission rates before the fiber transmission rate is switched to the third fiber transmission rate and the preset negotiation time, and the first fiber transmission rate set comprises the third fiber transmission rate; and
the transceiver is further configured to send a response packet to the fourth device through the third port of the first device.