100G OTN Digital Wrapper

Overview

The OTU4 Digital Wrapper IP Core offers 100G/s client transport rate over Optical Transport Network (OTN), specified by ITU-T G.709 recommendation.

10G/40G/100G/400G OTN Digital Wrappers support the latest standard OTUCn framer with backward compatibility to NxOTU4 signals.

Alphawave Semi offers a dynamically reconfigurable OTUC4, 2xOTUC2, and 4xOTU4 OTN digital wrapper IP core solution. The IP core is a perfect choice for carrying 400/200GE (IEEE 802.3bs) signal, 100GE signal over Optical Transport Network. Software can configure the IP core into 1xOTUC4 mode, 2xOTUC2 mode and 4xOTU4 mode dynamically.

Core Support

The Core supports 3 levels of OH insertions and extractions : register programming, memory programming and external programming via a dedicated OH port. It comes with Optional GFEC/HDFEC core, which can be bypassed when connected with external high-gain FEC or Coherence module. It also comes with optional FlexO-1/2/4-SR Line interface or OTLC4 interface. The OTN core supports full alarm and OH inserts and extracts as specified in ITU G.709 and ITU G.798.

Key Features

  • Compliant with G. 709 and G.798
  • Small footprint suitable for ASIC or FPGA realization
  • Supported bus width options: 10G-4 or 8 bytes, 40G-16 or 32 bytes, 100G-40 or 64 bytes, 400G-128 bytes
  • Optional processor interface with 32-bit registers
  • Optional FEC generation/processing

Benefits

  • Cost effective - Low cost replacement for multiple ASICs solution
  • Power efficiency - Low power replacement for multiple ASICs solution
  • Higher port density per card - space efficiency
  • Timing transparency on each lane.

Block Diagram

100G OTN Digital Wrapper Block Diagram

Technical Specifications

Short description
100G OTN Digital Wrapper
Vendor
Vendor Name
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Semiconductor IP