The ESLM maps Ethernet packets to SONET/SDH frames using industrystandard mechanisms: Generic Framing Procedure (GFP), Virtual Concatenation (VCAT) and Link Capacity Adjustment Scheme (LCAS). This module supports 10 x GbE or 1 x 10GbE ports and up to 64 SONET/SDH Virtual Concatenation Groups (VCGs),…