Comprehensive access terminal based on synchronous digital hierarchy (SDH)

• Main Authors: REN YIGANG, CUI BINGSHENG, ZHAO FAYI, WAN JIANHONG, WANG HE, ZHANG CUIXUAN
• Format: Patent
• Language: Chinese; English
• Published: 22.05.2013
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; MULTIPLEX COMMUNICATION; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The utility model relates to a comprehensive access terminal based on an SDH. The comprehensive access terminal is characterized by comprising a central processing unit (CPU), an SDH/multi-service transport platform (MSTP) processing module, an Ethernet exchange chip, a V.35 module and a bus control module, wherein the CPU is connected with the SDH/MSTP processing module and the bus control module respectively to achieve a control function, the SDH/MSTP processing module is connected with a synchronous transport module (STM)-1 to achieve a synchronous data exchange function, the SDH/MSTP processing module is connected with the Ethernet exchange chip to achieve an Ethernet data exchange function, the SDH/MSTP processing module is connected with the V.35 module to achieve a V.35 data transmission function and connected with the bus control module, and the bus control module is connected with a business interface card to achieve IP business, E1 business or 64KPCM data transmission functions. The comprehensive ac