Specifications B-27
Compatibility: 10/100Base-T
Supervisory Port
Connection: DB-9 female
Data Rates: 1200, 2400, 4800, 9600, 19200, 38400,
57600, 115200 bps (default: 19.2 kbps)
Upgrades
• Trivial File Transfer Protocol (TFTP) server and client for software upgrades
and configuration
• Software download via gateway (wherever supported)
• Automatic Upgrade via DHCP server
• Telnet (local and remote)
Management
• SNMP 1.0, SNMP 3.0, Telnet, Console
Security Features
Integrated Firewall
NAT/PAT: RFC 1631, Port translation, exported
services, multiNAT (up to 8 public IP
addresses)
Security: Multi-level password protection
Other: Radius client support RFC 2865
Management Interfaces
Alarms
Activation: Programmable thresholds on all interfaces
Reporting: SNMP traps
Environmental
Power Supply: 90 to 240 Vac, 50/60 Hz
Power (8-Port): 20 W nominal, 50 W max operating
Power (4-Port): 15 W nominal, 30 W max operating
Operating Temperature: 0 to 40 °C
Storage Temperature: −10 to −70 °C
Operating Humidity: 5 to 90% non-condensing
Safety: UL 1950, CSA C22.2 No. 950-95, EN
60950:2000, IEC 60950:1999
EMC: FCC Part 15, Class A Digital Device;
EN55022 Class A; EN55024; EN61000-
3-2; EN61000-3-3
Komentáře k této Příručce