开关量IO模件所有VO模件都有与机架地电流隔离功能，所有模件均有指示通道状态及模件状态的指示灯T 一些输出模件及本质安全模件还有通道错误状态指示。S800 24/48V DC I/模件由互相隔离的2 组构成.每组为8个通道。每组具有一个现场电源状态输入信号进行现场供电的监控.当现场电源时模件警告灯亮起.模件处于报警状态同时相应的通道设置为错O误状态。120/250VAC或 DC I/O模件具备通道隔离功能。输入模件可以组态是否监控现场电源状态。S800L VO 24V DC模件为1组 16通道，输入模件可以组态是否监控现场电源状态，电源将置位模件警告及通道错误状态。
EXTREME NETWORKS 16153 SUMMIT X450a24tDC
EXTREME NETWORKS 16402 SUMMIT X46048t Summit X46048t
EXTREME NETWORKS 16405 SUMMIT X46024x Summit X46024x
Extreme Networks 20112 Summit X450e24p Layer 3 Switch
Extreme Networks 16402 Switch&Bridge
Extreme Networks Summit X46048p L3 4 x SFP 16404
Agilestar 10113 For Extreme Networks
EXTREME 16151 Extreme Networks Summit X450a24t Man
Extreme Networks,Summit X450E48T
EXTREME NETWORKS 16151 SUMMIT X450a24t
UNS0122A-P 3BHE042393R0101 -2 
Brand 16157 Extreme Networks Summit X450a48t with Mfg.quality seal intact
Extreme Networks 16151 Switch&Bridge
16155 Extreme Networks Summit X450a24x Switch 24 ports 1000BASEX SFP
EXTREME 10072 Extreme Networks Gigabit Ethernet SFP
Extreme Networks 16155 Summit X450a24X Freeship No Reserve
EXTREME NETWORKS 17131 SUMMIT X670 SERIES CORE LICENSE
EXTREME NETWORKS 17010 Summit X650 series Core Licens
EXTREME NETWORKS 10309 ER SFP+MODULE 10 GIGABIT ETHERNET
Extreme Networks Summit X46024p Switch L3 manage
EXTREME NETWORKS 10072 LX SFP 10 Pack
Extreme Networks Summit X450e48t Layer 3 Switch 48 Port 5 Slot 48 x
EXTREME SUMMIT X450e48P 16148 SWITCH NETWORK NIB
Extreme Networks Summit X450e24p Switch managed 24 x 10/100/1000+16142
Extreme Networks G60X 61010 60 Port for BlackDiamond
Agilestar 10125 For Extreme Networks
Extreme Networks Summit X450A24 Switch 16155
EXTREME 16147 Extreme Networks Summit X450e48t Lay
Extreme Networks Black Diamond 6808 MSM64i F96Ti Switch
