3Com 3C421600A

Product Specifications

• Dial-in/out ports: Supports 4 ISDN BRI or 8 analog ports; up to 31 with optional expansion unit and optional PRI access unit
• Expansion slots: 2 (for 3C426130A, 3C421800A, 3C421810A I/O cards, or one 3C433270A or 3C433279A access unit); up to 4 more slots with optional expansion units (2 per expansion unit)
• Interfaces/WAN: X.21, V.35, 60-pin Universal FlexWAN connector, supporting Frame Relay, leased-line PPP, and SDSL connections to external devices with DSU/CSU support ports
• Interfaces/local: 10BASE-T Ethernet (RJ-45 connector) with full-duplex support, DB-9 RS-232 console port, 3 StackNet IEEE 1394 expansion ports
• Protocols supported: Routing/bridging: IP, IPX; WAN: leased-line PPP, SLIP, CSLIP, Frame Relay; modulation: 56 Kbps V.90, V.34, V.32terbo, V.32, V.25, V.22, RIP v1, RIP v2; Intelligent NAT/PAT, full DHCP services
• Management: SNMP, telnet, console; manageable by any SNMP v1 MIB II management application, including 3Com® Transcend® Network Supervisor, 3Com Transcend Network Control Services, 3Com Enterprise Manager, and 3Com Transcend Remote Access Manager; local HTML-based installation, configuration, and management using a standard Web browser
• Dimensions: Height: 4.4 cm (1.8 in), Width: 43.2 cm (17 in.), Depth: 35.6 cm (14 in)
• System Requirements
• To configure the base unit and system: A PC with Pentium processor or UNIX workstation with CD-ROM drive, 32 MB RAM and 40 MB hard drive space available; mouse; TCP/IP; compatible analog, ISDN, or SDSL service from a local service provider; and Netscape Navigator 4.0 or Internet Explorer 4.0 running on Windows 98/95/NT 4.0 with service pack, or UNIX
• To connect multiple computers: 10BASE-T LAN
• Requires one or more of the following I/O cards: 3C426130A 3Com SuperStack 3 Remote Access System 1500 Analog I/O Card, or 3C421800A 3Com SuperStack 3 Remote Access System 1500 2-Port ISDN U Card, or 3C421810A 3Com SuperStack 3 Remote Access System 1500 2-Port ISDN S/T Card

Specificaties BRI-interface:

• Dial-in/out ports: 2 ISDN BRI-S/T
• Interfaces/local: 2 RJ-45 connectors
• Protocols supported: Modulation: ISDN BRI and PRI, 56 Kbps V.90, V.34, V.32terbo, V.32, V.25, V.22
• Speeds: Up to 128 Kbps using Multilink PPP; 64 Kbps on each ISDN B channel; analog 56 Kbps (V.90) on each ISDN B channel
• Management: Via base unit (3C421600A)
• Afmetingen: Height: 3.2 cm (1.2 in), Width: 8.9 cm (3.5 in), Depth: 26.7 cm (10.5 in)
• System Requirements
• Compatible IDSN service from a local service provider
• A configurable 3Com SuperStack 3 Remote Access System 1500 Base Unit (3C421600A)