Global Tech Optical Bypass Protection System is a intelligent system which applied in fiber optical communication and able to bypass failed node. It c...
The GSM SMS Controller-Alarm is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, ...
Global Tech economic multi-service SDH is fully compliant with ITU-T and China domestic SDH standard, and can benefit your network with compact design...
Global Tech GFP EoP, Ethernet over PDH, Interface Converter can transport GFP encapsulated Ethernet service over 1 up to 16 E1 channels. Fully comply ...