Faceplate color: Cream
Switched ports: Four 10BASE-T/100BASE-TX, RJ-45 connectors
Pass-through ports: One or two, voice/data, RJ-11/RJ-45 connectors
Ethernet Switching: Store-and-forward, full-/half-duplex autonegotiation
Software included: 3Com® Local Configuration Manager and Central Configuration Manager with Location Mapping
Management support: SNMP v1, 802.1Q VLANs, 802.1p traffic prioritization/QoS, IPv4, TOS/Diffserv; 3Com Network Supervisor recommended
Power over Ethernet: IEEE 802.3af-compliant, resistive- or capacitive-detection; some Cisco proprietary Power over Ethernet schemes
Local power: 3Com Network Jack AC Power Supply (3CNJPSL) required for LANs without Power over Ethernet capabilities
Power forwarding: Through port #1; requires 802.3af-compliant or 48 V Power over Ethernet, or 3Com AC Power Supply
Networking standards: 802.3, 802.3u, 802.3af, 802.1p, 802.1Q, 802.1X, QoS, SNMP v1, DHCP
Building standards: NEMA-WD6, ANSI/TIA/EIA-568, ANSI/TIA/EIA-569
LED indicators: Unit power, unit link, port link, power forwarding
Dimensions: 11.4 cm (4.5 in) high, 7 cm (2.75 in) wide, 5.8 cm (2.3 in) deep (includes faceplate)
Safety, emissions: FCC Class A, CSA, C-Tick, NOM
Temperature: 0o to 35o C (32o to 95o F) operating, -30o to 90o C (-22o to 194o F) storage
Humidity (noncondensing): 10%-90% operating, 5%-95% storage
|
|
Conteúdo do Pacote
20 IntelliJack switches
20 pairs of mounting screws
20 blank adapter plates (no pass-through ports)
20 pairs of adapter plate screws
20 RJ-45 male/male coupler cables (for LAN downlink port with female RJ-45 connector)
1 CD-ROM with user guide, 3Com Local Configuration Manager, and 3Com Central Configuration Manager
1 Quick Start Guide
Anote, por favor.
The 3Com IntelliJack Switch NJ220 can be powered directly from most Cisco proprietary inline power switches. For information regarding support of Cisco Power over Ethernet schemes, please contact your local 3Com sales office.
Windows 98 or 95 operating systems not recommended for use with management platforms.
Este produto suporta ...
Não se aplica a esse produto |