Description
DCS整体考虑方案,操作员站都具备工程师站功能,站与站之间在运行方案程序下装后是一种紧密联合的关系，任何站、任何功能、任何被控装置间都是相互连锁控制,协调控制;而单用PLC互相连接构成的系统，其站与站（PLC与PLC）之间的联系则是一种松散连接方式，是做不出协调控制的功能。
Nortel NT0H10CB ONS5200 OCI 1.25G 1310NM SMF/MMF IR
90 Day Hardware Warranty – Free Overnight Shipping!
Nortel OCM NT0H40BC Optical Channel Manager Optera 5200
90 Day Warranty – Free Overnight Shipping!
Nokia NIF4524FRU 4 Port 1000Base-T cPCI Mgmt FRU IP2255
90 Day Warranty – Free Worldwide Priority Shipping!
Nortel Arris Cornerstone D-Link CMTS Modem Mod NTBN19DA
90 Day Warranty – Free Shipping!
Nortel NT0H01JA OPTera Metro 5200 OCLD 1.25Gbps Band 5
90 Day Hardware Warranty – Free Overnight Shipping!
