Features & benefits * Provides low-cost Ethernet transport for both broadband providers and enterprise IT users with limited budgets for WAN transport * Offers a modular architecture providing fast, easy maintenance and dual power supplies for better network reliability compared to “pizza…

…deterministic service delivery with the performance of SONET/SDH yet more friendly and transparent to client data traffic. For service providers, the X4 and X9 also enable cost efficiencies for the delivery of price-sensitive services such as broadband backhaul and managed services connectivity. For enterprises…

Technical information System Requirements Software release 4.3 or later; 12V Power Adapter Module 4200 or 4200 MC Chassis (RS Chassis only) Port Format X4 4 SFP-based, GbE capable client optical ports that support 850 nm,1310 nm, CWDM, DWDM wavelengths; 2 SFP network ports that support OTU-1 over 1310 nm…