equipment manufacture transmission channels stock exchange remote access Ethernet network management ports data services Converters monitoring equipment fiber optic patch panels equipment maintenance Gigabit Ethernet Sdh Multiplexer graphical user interface Graphical User Network Access optical fiber power sources transmission equipment telephone company Patch Cords 19 inch rack System Supports Telecom Network Redundant Power Wide Area Networking Network Management System Network control Management Interface Wireless Transmission Telecom Infrastructure Ethernet Interface Dealing Rooms Switching Equipment Interface Card Radio Solution Interface Conversion Optical Data Effectively Utilize Data Multiplexer Standalone Unit Relay Contacts Digital Data Services Optical Multiplexer Data Interfaces External Alarm