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思科轉(zhuǎn)換器模塊租賃：TwinGig轉(zhuǎn)換器模塊(圖1) 使客戶能夠根據(jù)業(yè)務(wù)需要從千兆以太網(wǎng)移植到萬兆以太網(wǎng)上行鏈路，無需升級交換機(jī)，從而為萬兆以太網(wǎng)交換機(jī)，如Cisco Catalyst 3750-E和3560-E系列交換機(jī)，提供了投資保護(hù)。

兼容的交換機(jī)機(jī)型

Cisco TwinGig,轉(zhuǎn)換器模塊

表 1. 兼容的SFP模塊

GLC-GE-100FX= DSBU交換機(jī)千兆以太網(wǎng)SFP端口上的100FX SFP

GLC-LH-SM= 千兆以太網(wǎng)SFP, LC連接器 LX/LH收發(fā)器

GLC-SX-MM= 千兆以太網(wǎng)SFP, LC連接器 SX收發(fā)器

GLC-T= 1000BASE-T SFP

GLC-ZX-SM= 1000BASE-ZX SFP

CWDM-SFP-1470= CWDM 1470 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1490= CWDM 1490 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1510= CWDM 1510 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1530= CWDM 1530 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1550= CWDM 1550 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1570= CWDM 1570 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1590= CWDM 1590 NM SFP千兆以太網(wǎng)和1G/2G FC

CWDM-SFP-1610= CWDM 1610 NM SFP千兆以太網(wǎng)和1G/2G FC