Technical Specifications and Safety Information L-3DescriptionDimensions: 124.0 cm (w) x 20.0 cm (d) x 5.3 cm (h)9.4” (w) x 7.9” (d) x 2.1” (h)Communications interfaces: The Netopia R3100 ISDN Router has an RJ-45 jack for ISDN connections; an 8port 10Base-T Ethernet hub for your LAN connection; a DE-9 Console port; and an HD-15 Auxiliary port that canbe used as either a serial or LocalTalk port.Power requirements 12 VDC input 1.5 AmpsEnvironmentOperating temperature: 0° to +40° CStorage temperature: 0° to +70° CRelative storage humidity: 20 to 80% non-condensingSoftware and protocolsSoftware media: Software preloaded on internal flash memory; field upgrades done via download to internalflash memory via XMODEM or TFTPRouting: TCP/IP Internet Protocol Suite, RIP, AppleTalk*, LocalTalk-to-Ethernet routing*, AURP tunneling*,MacIP*, IPX* optional add-on featureWAN support: PPP, MP, HDLC, Frame RelaySecurity: PAP, CHAP, PAP-TOKEN, CACHE-TOKEN, callback, SecurID, IP/IPX firewalls, UI password security, andCallerIDSNMP network management: SNMPv1, MIB-II (RFC 1213), Interface MIB (RFC 1229), Ethernet MIB (RFC1643), AppleTalk MIB-I (1243), Netopia R3100 MIBManagement/configuration methods: HTTP (web server), serial console, remote modem console, telnet,SNMPDiagnostics: PING, event logging, routing table displays, traceroute, statistics counters, Call Accounting