Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
TB/T 3203-2008 Wan Technology Specification of Train Operation Dispatching Command System and Centralized Traffic Control System 255.0 via email in 1~3 business day valid
TB/T 2133-1990 Major Technical Requirements for Communication Wiring of Passenger Train 90.0 via email in 1~3 business day valid
TB/T 2130.3-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Selective Calling Device and Talking Set 120.0 via email in 1~3 business day valid
TB/T 3052-2002 Service Pattern and Main Technical Specifications of Train Wireless Dispatching Communication System 435.0 via email in 1~5 business day valid
TB/T 2130.6-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Extension 270.0 via email in 1~3 business day valid
TB/T 2130.2-1990 Train Dispatching Telephone - Testing Method for Switchboard 210.0 via email in 1~3 business day valid
TB/T 1692-1993 Railway Telephone Switching Network - Multi-frequency Coding Register Signalling 240.0 via email in 1~3 business day valid
TB/T 2130.7-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Two-way Repeater 180.0 via email in 1~3 business day valid
TB/T 1723-1994 Railway Telephone Switching Network - Ringing Current and Signal Tone 60.0 via email in 1~3 business day valid
TB/T 2850-1997 Communication Network No. for Railway Packet Switch Data 150.0 via email in 1~3 business day valid
TB/T 2169-2002 Telecommunication power supply series and main technical conditions for intermediate railway station 255.0 via email in 1~3 business day valid
TB/T 1688-1993 Railway Telephone Switching Network - User Signaling 60.0 via email in 1~3 business day valid
TB/T 2317-1992 The Setting and Routing Select for Circuit between Telephone Substation of Railway Telephone Switching Network 390.0 via email in 1~3 business day valid
TB/T 1723-1994 Railway Telephone Switching Network - Ringing Current and Signal Tone 60.0 via email in 1~3 business day valid
TB/T 1693-1995 Railway Telephone Switching Network - Signal Interface of Automatic Telephone Exchanger 120.0 via email in 1~3 business day valid
TB/T 2130.1-1990 Train Dispatching Telephone - Technical Requirements of Switchboard 120.0 via email in 1~3 business day valid
TB/T 2500-1994 Telephone Equipment in Railway Section (Wired) Sytem Serial and Major Technical Conditions 60.0 via email in 1~3 business day valid
TB/T 2317-1992 The Setting and Routing Select for Circuit between Telephone Substation of Railway Telephone Switching Network 390.0 via email in 1~3 business day valid
TB/T 3035-2002 Train communication network 135.0 via email in 1~3 business day valid
TB/TN 1-1985 Railway Telephone Switching Network Number of Direct Distance Dialing 75.0 via email in 1~3 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020