SDH line card supporting STM-16*/STM-4/STM-1, EoS and E1-frontports, 2 x SFP based SDH STM-16 */STM-4 ports, 2 x SFP based SDH STM-4/STM-1 ports, 4 x electrical Ethernet ports (10/100/1000BT) for switched and un-switched operation and 48 E1-frontports for E1 over SDH. Additional PBUS access up to 63x E1. 1GbE backplane connection towards COGEx. HW prepared for 10GbE backplane connection. 1+1 Equipment protection via backplane connection in XMC25 and XMC23 and physical E1-frontport protection ** supported. 2-slot width mechanics. Operation with forced ventilation mandatory. Requires XMC ED Cover.
*   Feature license 47920340 for STM-16 operation required
**  Feature license 47920693 for physical E1-frontport protection required


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