DS33X162 Product Family FAQ - Maxim   [Open results in new window]
The DS33X162 product family is used in Ethernet Demarcation, Ethernet Access, MSPP,
DSLAM, ROADM, Microwave Radio, WAN Router, and Ethernet Aggregation ...
korea.maxim-ic.com/appnotes.cfm/an_pk/4124 - 43k

Redundancy Protection for T3/E3/STS-1 Networks - Maxim   [Open results in new window]
... Whether you are designing a network router, WAN access, DSLAM, T/E ATM uplink, or
multiplexer, the device will probably need to be functioning for almost the ...
korea.maxim-ic.com/appnotes.cfm/an_pk/2696 - 30k