NTT Electronics , a leading supplier of coherent Digital Signal Processor solutions to system and module manufacturers worldwide, today announced that its second generation Low-Power DSP product, NLD0640 Gen2 LP-DSP, is now generally available for manufacturers, and is shipping thousands of the new LP-DSP Integrated Circuits in its first quarter to fifteen manufacturers worldwide for upgrading and/or downsizing their optical module and system. Its confirmed interoperability among multi-source 100G pluggable coherent optics drives the industry into high-port-density 100G Metro deployments.