Carritech offers a range of support services, including new and refurbished part supply and repairs for Alcatel 1651 SM parts.
Find out more about the Alcatel 1651 SM below, or contact us today to request more information.
Alcatel 1651 SM 622 Mbit/s (STM4) Synchronous Add Drop Multiplexer
The 1651 SM is and STM-4 Add-Drop Multiplexer, i.e. a transmission system able to drop/insert a wide range of miscellaneous tributaries from/into two 622 Mbit/s bidirectional synchronous streams sent in two directions, E and W.
The tributaries can be both plesiochronous and synchronous, electrical and optical. The system can work as line terminal equipment, as line regenerator and Add-Drop Multiplexer, line protected or unprotected.
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