Vendor: Aliathon Ltd Category: Optical Transport

SONET/SDH VT/TU Mapper

Aliathon’s VT/TU Mapper performs the insertion and extraction of PDH signals into or from multiple VT/TU paths.

Overview

Aliathon’s VT/TU Mapper performs the insertion and extraction of PDH signals into or from multiple VT/TU paths. The core handles pointer generation and signal insertion into the transmitted paths as well as the pointer alignment and signal extraction from the received paths. It also performs the lower order path overhead processing for both directions.

Key features

  • Conforms to ITU G.707/ANSI T1.105.
  • Maps/Demaps multiple Lower Order VT/TU paths:
    • VC3 - TUG2 - (TU11 / TU12 / TU2)
    • VC4 - TUG3 - TUG2 - (TU11 / TU12 / TU2)
    • VC4 - TUG3 - TU3
    • STS1 - VCG - (VT1.5 / VT2 / VT6)
  • Inserts/Extracts PDH signals for VT/TU and STS/VC containers:
    • DS1 over VT1.5/TU11 or VT2/TU12
    • E1 over VT2/TU12
    • DS2 over VT6/TU2
    • DS3/E3 over STS1/VC3
    • E4 over STS3c/VC4
  • Generates/Processes all VT/TU pointers. Calculates and inserts TX VT/TU BIP values. Provides a Path Overhead Insert/drop interface.
  • All legal configurations of VT/TU sizes supported, and can be changed dynamically. Supports independent timing of STS/VC inputs/outputs.
  • Full Overhead and Defect processing per VT/TU including:
    • LOP, AIS, BIP, eRDI-P/S/C, RFI, REI and LOMF.
    • Trace Messages (J2).
    • Signal Degrade/Excessive Error detection (BIP).
    • Path Label (V5-PL).
    • Performance Monitoring Counters (BIP, REI)
    • Upstream/Downstream Consequent Action.

Specifications

Identity

Part Number
VT/TU Mapper
Vendor
Aliathon Ltd
Type
Silicon IP

Files

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

Provider

HQ: United Kingdom

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Frequently asked questions about Optical Transport IP cores

What is SONET/SDH VT/TU Mapper?

SONET/SDH VT/TU Mapper 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.

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