ETSI TR 101 149-1998 2-Wire Analogue Voice Band Interfaces Terminal Equipment Transmitting Voice Signals Test Simulation for Level Limitation Requirements (V1 1 1)《双线模拟语音带宽接口 终端设备传.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

ETSI ETS 300 804-1-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Circuit Mode Basic Services Data Link Layer (DLL) Part 1 Test Suite Structure _1.pdf

ETSI ETS 300 804-2-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Circuit Mode Basic Services Data Link Layer (DLL) Part 2 Abstract Test Suite (.pdf

ETSI ETS 300 804-2-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Circuit Mode Basic Services Data Link Layer (DLL) Part 2 Abstract Test Suite (_1.pdf

ETSI ETS 300 806-1-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Generic Functional Protocol for the Support of Supplementary Services Part 1 T.pdf

ETSI ETS 300 806-1-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Generic Functional Protocol for the Support of Supplementary Services Part 1 T_1.pdf

ETSI ETS 300 806-2-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Generic Functional Protocol for the Support of Supplementary Services Part 2 A.pdf

ETSI ETS 300 806-2-1998 Private Integrated Services Network (PISN) Inter-Exchange Signalling Protocol Generic Functional Protocol for the Support of Supplementary Services Part 2 A_1.pdf

ETSI ETS 300 807-1997 Integrated Services Digital Network (ISDN) Audio Characteristics of Terminals Designed to Support Conference Services in the ISDN《综合业务数字网(ISDN) 在ISDN中支持会议业务终端.pdf

ETSI ETS 300 807-1997 Integrated Services Digital Network (ISDN) Audio Characteristics of Terminals Designed to Support Conference Services in the ISDN《综合业务数字网(ISDN) 在ISDN中支持会议业务终端_1.pdf