PortMaster 3 Information

| # PortMaster 3 Access Concentrator The rack-mountable PortMaster 3 combines V.90 digital modems, communications server, and router into a single space-saving unit. It has six rear-panel expansion slots supporting up to ten modems per slot, for a maximum configuration of 60 modems per chassis. Up to two T1/E1/CT1/CE1 interfaces support analog, ISDN, BRI, ISDN, PRI, Frame Relay, and Leased Line services, providing the most complete InterNetworking Systems solution for ISP and enterprise connectivity. Multiple PortMaster 3s are designed to work together as a single "virtual" chassis to provide all dial-up and dedicated services. ### Product Highlights Maximum port utilization Analog and ISDN access with a single incoming line Multichassis MCPPP Single Reported IP Greater revenue-producing resources, without greater expense No single point of failure Scales with your needs Easier management Bandwidth on demand Support for RIP, OSPF with NSSA, and BGP Comprehensive multi-level security High-performance multiprocessor design ### Performance Tests LANQuest's Performance Benchmark Comparison ### Additional Information PortMaster 3 Access Concentrator Datasheet Secure VPN on PortMaster 3 PortMaster 3 Feature Highlights PortMaster 3 Stac Data Compression Module PortMaster 3 Frequently Asked Questions Product List ### Tech Notes Channelized T1 for PM3 FAQs PortMaster 3 T1/PRI Provisioning CT 1/PRI Quick Start Guide E 1/PRI Quick Start Guide R2-Signalling FAQs Release Notes ### Special Offers/ISP Programs (USA and Canada only) PortMaster 3 Leasing Program ### Modem Information V.90 Support Rules of Thumb ### Case Studies Best Internet Case Study CADVision Case Study GlobalPC Case Study iCi Case Study i2 Case Study New Age Consulting Case Study Quik International Case Study SARDA Case Study SPIN Internet Case Study Wantree Internet Case Study WebZone Case Study ### White Papers ComOS White Paper Multichassis PPP Application Note RADIUS White Paper