Market Operations and Infrastructure Securities Market Trading System - AMS/3 Some of the files below are prepared in the portable document format and viewing them require Adobe(R) Acrobat(R) Reader which can be downloaded at http://www.adobe.com/prodindex/acrobat/readstep.html User Guides Terminal User's Guide MWS User's Guide Open Gateway User's Guide Brochures AMS/3 Overview AMS/3 Trading Terminal Multi-workstation System (MWS) Open Gateway (OG) Order Routing System (ORS) Order Routing System (ORS) / Proprietary Network System (PNS) Overview List of PNS vendors Technical Documentation Open Gateway Interface Specification for Broker Supplied System (BSS) Proprietary Network System (PNS) Transmission Specification Data Import/Export Specification for Multi-Workstation System (MWS) Open Gateway Simulator for Broker Supplied System (BSS)