| 关键词: |
Communications,Professional,Certified,Technicians,Wireless,Fiber,Optics,Video,Security,Ceregon,Leviton,Pelco,PTZ,900,MHz,2,4,GHz,9,5,3,8,11,23,60,Gige,Gig,e,Gigabit,Ethernet,IEEE,802,11A,11B,11G,11N,Licensed,Microwave,Unlicensed,T1,T3,DS1,DS3,OC3,OC12,OC48,Satellite,DirecTV,Dish,network,networking,wireless,internet,WLAN,Linksys,Wi,Fi,OFDM,extended,range,Southern,California,Cabling,Installations,Socal,Data,Structured,cabling,contractors,contractor,project,management,connectors,data,CAT,6,coax,Optical,switches,power,supplies,multimode,jumpers,single,mode,gigabit,video,transmission,LAN,Polycom,fiber,optic,transceivers,raceways,cross,connects,sonet,atm,vdsl,OTDR,UPS,generation,cable,racks,server,farms,relay,WAN,RG6,RG8,RG11,RJ45,RJ11,CCTV,CATV,VSAT,fusion,splicers,WDM,DWDM,csu,dsu,cellular,towers,safety,cctv,security,camera,surveillance,DVR,MM,SM,Infrastructure,testing,Network,Certification,Cable,TV,Headend,SMATV,MDU,Campus,West,coast,HDTV,NVR,RF, |
weilianjie.com