These mappers enable telecom carriers to sell new Ethernet services while reusing their installed base of SONET/SDH equipment. The DS33M30/DS33M31/DS33M33 is a family of highly integrated ...

Chip maps eight channels of full-duplex 10/100 Ethernet or one channelized Gigabit Ethernet into 155/622-Mbit/s SONET/SDH. – Provides SMII/SS-SMII and GMII interfaces. – Provides an MII Ethernet ...

KEYMILE is a leading technology supplier of communications solutions for access and transmission systems. It has now significantly enhanced the capabilities of its multi-service access platform ...

For dedicated networks at railway companies, maximum availability of mission-critical data and reliable transmission are top priorities. Historically, this was an area for SDH networks. However, the ...