什么是XFP光模块以极和SFP+模块的区别

2025-04-08 00:50:13
推荐回答(1个)
回答(1):

XFP的速率是10G,并且是串行光收发模块的一种标准化封装。它完全符合以下标准:10G光纤通道、10G以太网、SONET/OC-192和SDH/STM-64。
XFP光模块主要用于数据通讯和电信传输网的光纤传输
XFP模块是一种可热插拔的、占电路板面积很小的、串行-串行光收发器,可以支持SONET OC‐192、10 Gbps 以太网、10 Gbps 光纤通道和G.709链路。
XFP是串行10G光收发模块的一种标准化封装。它与协议无关并且完全符合以下标准:10G以太网、10G光纤通道、SONET/OC-192和SDH/STM-64。
XFP光收发模块用于数据通讯和电信传输网的光纤连接并且其优点在于拥有比其他10G光转发器(如XENPAK、X2)更小的管脚。主板的电接口是标准化的称为XFI的10G串行接口。
  XFP和SFP+ 的区别:

  1、 SFP+和XFP 都是10G 的光纤模块,且与其它类型的10G模块可以互通;

  2、 SFP+比XFP 外观尺寸更小;

  3、 因为体积更小SFP+将信号调制功能,串行/解串器、MAC、时钟和数据恢复(CDR),以及电子色散补偿(EDC)功能从模块移到主板卡上;

  4、 XFP 遵从的协议:XFP MSA协议;

  5、SFP+遵从的协议:IEEE 802.3ae、SFF-8431、SFF-8432;

  6、SFP+是更主流的设计。

  3、 SFP+ 协议规范:IEEE 802.3ae、SFF-8431、SFF-8432。

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