900/1800 MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Services Swiching Center-Base Station
900/1800MHz TDMA digital cellular mobile telecommunication network radio interface
900/1800MHz TDMA digital cellular mobile telecommunication netwrok radio interface signaling part (Phase2)
900/1800MHz TDMA digital cellular mobile telecommunication network man-machine of mobile station(Phase 2)
General Technical Requests of STM-1 SDH Microwave Telecommunication Systems for 4~11 GHz
Naming rules for type of optical fibre cables
A Real time control protocol for simplex applications using LSD/HSD/MLP channels of the frame structure for A64TO 1920kbit/s channel in i
Multipoint control untts for audiovisual systems using digital channels up to 1920kbit/s
Methods of measurement for SDH microwave communication systems
Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication
Optical Fiber Cables for Core Network-Loose Tube Stranding Type of Outdoor Optical Fiber Cables for Telecommunication
Dual-fibre optical cable
Single-fiber optical cable
Coaxial cable for access network Part2: Generic requirements for coaxial distribution cable
Detail bill for express mail service
Interface between data terminal equipment(dte) and data circuit-terminating equipment(dce) for public data networks providing frame relay da
Belt conveyor for mail processing——fixed fabric belt conveyor
Primary parcel sorting machine
Specifications of the multimedia inquiry system of post and telecommunication services
Technical requirement of base station subsystem and test methods of radio characters of 900/1800MHz TDMA digital cellular mobile telecommunication network
900MHz/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of Base Station Subsystem and Test Methods of Radio Characters