TXC04212 mapper equivalent, ethemet into sts-12/stm-4 sonet/sdh mapper.
* Eight 10/100 Mbit/s Ethernet ports, each using a SMII interface
* Single 1000 Mbit/s Ethernet port, using a parallel GMII interface (lead shared with SMII inter.
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SONET/SDH add/drop and terminal multiplexers Multi-servi.
The EtherMap™-12 is a highly integrated, STS-12/STM-4 rate SONET/SDH device that provides mapping of 10/100/1000 Mbps Ethernet traffic into SONET/SDH Transport structures. The EtherMap-12 has on the Ethernet side, either Eight 10/100 Mbps SMII MAC in.
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