NSCC Network Connectivity Web Modernization

The National Securities Clearing Corporation (NSCC) is in the process of modernizing the Web applications as some of the technology used to support them is nearing end of life. The initiative is being rolled out in stages, with each application having its own timeline, along with associated important notice and connectivity guide. Depending on the applications used that your firm uses, the impact varies. For further information, view the comprehensive technical network connectivity guide associated with your application.

Note: Existing features and capabilities for each application are not impacted by this initiative. 

Log in to access the network connectivity guide for a specific application.

Network Connectivity for Obligation Warehouse Web Modernization

October 25, 2024

Network Connectivity for ACATS Modernization

July 03, 2025

Network Connectivity for CMU RTTM Web Modernization

March 05, 2025

Network Connectivity Guide for Consolidated Trade Summary (CTS) and Universal Trade Capture (UTC) Web Modernization

August 04, 2025

 

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CTM: Matching & Exception Handling

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CTM: Entering Trades Manually

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CTM: Matching & Exception Handling

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Settlement Fundamentals: Overview of Settlement Web

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Settlement Fundamentals: Overview of DTC Settlement Process

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CTM: Entering Trades Manually

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Settlement Fundamentals: Overview of Settlement Web

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Settlement Fundamentals: Overview of DTC Settlement Process

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DTCC Payment aXis Invoicing and Fee Settlement Guide

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Defined Contribution Clearance & Settlement (DCC&S): Best Practices

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GTR CFTC/Canada/SEC: Working Group Library 2025

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GTR CFTC/Canada/SEC: Most Current Working Group Update

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Networking Technical Guide

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AnnounceDirect Help

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OmniSERV User Manual

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Cost Basis Reporting Service (CBRS) Supplemental Guide for Mutual Funds

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ToRA Business Guide

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Fund/SERV Technical Guide Chapter 1

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Fund/SERV Technical Guide Chapter 3

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MFPSII Distribution Declaration Database

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Mutual Fund Profile I Price and Rates Guide

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CTM MTI Specification: Debt/Equity for Broker/Dealers

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Fund/SERV Technical Guide Chapter 4

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Fund/SERV Technical Guide Chapter 6

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