PortMaster 3 Access Concentrator

PM-3 Photo

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

Additional Information

Tech Notes

Special Offers/ISP Programs (USA and Canada only)

Modem Information

Case Studies

White Papers