M120 Line Card Chassis: 4+2 slot chassis with cooling system, Midplane, 1 Routing Engine, 1 Control Board,
and 1 DC Power Entry Module
The M120 Multiservice Edge Router features two cFPC slots for 10 GB Ethernet or OC 192 uplinks, preserving the availability of all four Flexible PIC Concentrator (FPC) slots for subscriber connectivity. The M120 delivers support for 128 GE subscriber ports, with 10 GB Ethernet or OC 192 uplink capability in an affordable, compact form factor. Ideal for supporting high-bandwidth converged edge routing applications, the M120 is designed to facilitate service aggregation for the multiplay needs of service providers and enterprise users. The M120 extends a cost-effective, Ethernet-optimized infrastructure with 10 GB networking capabilities to the network edge. Capable of supporting MPLS services at Layers 2 and 3, including Layer 3 VPNs, the M120 is designed to deliver superior redundancy and facilitate the transport of legacy Frame Relay and ATM traffic over high-bandwidth Ethernet links.