PoE技术在FTTH建设中的应用和创新——上海“城市光网”技术创新和应用实践之一

doi:10.3969/j.issn.1000-0801.2012.03.034

Telecommunications Science ›› 2012, Vol. 28 ›› Issue (3): 132-137.doi: 10.3969/j.issn.1000-0801.2012.03.034

• Shanghai Telecom"city optical network" construction • Previous Articles Next Articles

PoE Technology's Application and Innovation in FTTH Development

Jun Zhang,Zhe Du

China Telecom Shanghai Branch,Shanghai 200120,China

Online:2012-03-15 Published:2012-03-15

Abstract

Jun Zhang,Zhe Du. PoE Technology's Application and Innovation in FTTH Development[J]. Telecommunications Science, 2012, 28(3): 132-137.

10/100 Mbit/s以太网引脚定义			简易型反向PoE系统	RJ-45引脚定义	标准型反向PoE系统	RJ-45引脚定义
引脚	TIA/EIA 568B	信号定义	引脚	信号定义	引脚	信号定义
1#	（白橙）	Rx⁺		1#	Rx⁺		1#	0V
2#	（橙）	Rx-	2#	Rx-	2#	0V
3#	（白绿）	Tx⁺	3#	Tx⁺	3#	+48V
4#	（蓝）	空	4#	+12 V	4#	空
5#	（白蓝）	空	5#	+12 V	5#	空
6#	（绿）	Tx-	6#	Tx-	6#	+48V
7#	（白棕）	空	7#	0V	7#	空
8#	（棕）	空	8#	0V	8#	空

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PoE Technology's Application and Innovation in FTTH Development

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