Vendor: Aliathon Ltd Category: Optical Transport

OTN Framer

Aliathon’s OTN Framer Core implements OTU, ODU and OPU layer functions and provides an integrated Reed-Solomon FEC codec in a fle…

Overview

Aliathon’s OTN Framer Core implements OTU, ODU and OPU layer functions and provides an integrated Reed-Solomon FEC codec in a flexible, resource-efficient FPGA based solution. Running at 166.62MHz or above, it is available for OTU1, OTU2 and OTU3 rates. OTU4 is under development.

Key features

  • Conforms to G.709.
  • Generates the OTN frame structure and inserts framing overhead; detects and aligns to the OTN framing pattern.
  • Processes the OTN frame, OTUk Overhead, and Section Monitoring BIP. Processes ODUk Overhead, calculates and detects Path Monitoring BIP.
  • Supports synchronous payload mappings (eg: ATM, GFP), and asynchronous SONET/SDH mappings (accommodating positive/negative stuffing).
  • Detects LOS, LOF, MF-LOF, OTU AIS and ODU AIS, OCI and LCK defects.
  • Supports a contiguous payload interface: 16 bits wide for OTU1, 64 bits wide for OTU2, 256 bits wide for OTU3
  • Implements G.709 (255,239) OTN Reed Solomon encoding and low latency (27us) decoding. Flags all corrected bits, symbols and indicates uncorrectable codewords.
  • Full Overhead and Defect processing including:
    • LOS, LOF, MF-LOF.
    • OTUk Section Monitoring with TTI, BIP-8, BDI, BEI/BIAE. ODUk Path Monitoring with TTI, BIP-8, BDI, BEI, STAT (LCK, OCI, AIS). ODUk Tandem Connection Monitoring (TCM1-6) with TTI, BIP-8, BDI, BEI/ BIAE, STAT(LCK,OCI,AIS). OPUk PSI and PT.
    • Performance Monitoring counters (OTUk-BIP, ODUk-PM-BIP, ODUk-TCM-BIPs, BEI, corrected symbols, uncorrectable words).

Specifications

Identity

Part Number
OTN Framer
Vendor
Aliathon Ltd
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: United Kingdom

Learn more about Optical Transport IP core

Part 2: Opening the 5G Radio Interface

Carriers are now deploying 5G across the globe driven by the need to keep up with relentless mobile data growth. 5G New Radio (NR) operates at higher frequencies to increase bandwidth, but at the expense of range. There will therefore be a need for a much larger number of 5G RUs to provide the same coverage. The availability of cost-effective, reliable and open 5G radio units is therefore critical.

How 224G SerDes Unifies Today’s AI Fabrics

AI system architects no longer face a binary choice between scale-up and scale-out fabrics. Modern AI platforms require both to be executed efficiently, predictably, and within aggressive schedules. The shift lies in how risk is managed across these domains.

Frequently asked questions about Optical Transport IP cores

What is OTN Framer?

OTN Framer is a Optical Transport IP core from Aliathon Ltd listed on Semi IP Hub.

How should engineers evaluate this Optical Transport?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Optical Transport IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP