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以太网的发展与挑战
随着以太网的传输速率不断提升，100G等超高速传输系统越来越受运营商关注。IEEE802.3bs400G以太网工作组已经为400Gbps下的单模和多模光纤传输的电接口、光接口以及调制格式等作了规定，其中PAM4最终成为IEEEP802.3bs400Gbps新标准。我司也在积极研究创新PCM设备和光端机的…
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