| Specificații hardware |
| 10 / 100Mbps porturi de cupru |
8 10/100BASE-TX RJ45 Auto-MDI/MDI-X ports |
| Porturi de cupru Gigabit |
2 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X ports |
| Sloturi SFP / mini-GBIC |
2 1000BASE-X SFP interfaces, shared with Port-9 to Port-10 |
| Schimbarea arhitecturii |
Store-and-Forward |
| Comutatorul Fabric |
5.6Gbps / non-blocking |
| tranzitată |
4.16Mpps@64Bytes |
| Tabel de adrese |
4K entries, automatic source address learning and ageing |
| Tampon de date partajat |
2.75Mb embedded memory for packet buffers |
| Controlul debitului |
IEEE 802.3x pause frame for full-duplex
Back pressure for half-duplex |
| Unitatea de transmisie maximă |
1536 Bytes |
| Butonul de resetare |
< 5 sec: System reboot
> 5 sec: Factory default |
| Dimensiuni (L x Î x H) |
330 x 155 x 43.5 mm, 1U height |
| Greutate |
1.5kg |
| LED |
System:
Power (Green)
10/100BASE-TX RJ45 Interfaces (Port1 to Port8):
10/100Mbps LNK/ACT (Green)
PoE In-Use (Orange)
10/100/1000BASE-T RJ45 / SFP Interfaces (Port 9 to Port10):
LNK/ACT (Green)
100/1000 (Green)
PoE Usage
30W, 60W, 90W, 120W (Orange)
|
| Cablu |
Twisted-Pair
10BASE-T: 2-Pair UTP CAT. 3, 4, 5, up to 100 meters
100BASE-TX: 2-Pair UTP CAT. 5, 5e up to 100 meters
1000BASE-T: 4-Pair UTP CAT. 5e, 6 up to 100 meters
Fiber-Optic Cable
1000BASE-SX :
50/125μm or 62.5/125μm multi-mode fiber optic cable, up to 550m (varying on SFP module)
1000BASE-LX :
9/125μm single-mode fiber optic cable, up to 10/20/30/40/50/60/70/120 kilometers (varying on SFP module) |
| Cerinte de putere |
100~240V AC, 50/60Hz, 2A |
| Consumul de energie |
Max. 150 watts / 511BTU |
| Protecția ESD |
Contact Discharge 8KV DC
Air Discharge 8KV DC
|
| Putere peste Ethernet |
| PoE Standard |
IEEE 802.3af / 802.3at PoE / PSE |
| Tip de alimentare PoE |
End-span |
| Putere de ieșire PoE |
Per Port 52V DC, Max. 30.8 watts |
| Alocarea pinilor de putere |
1/2(+), 3/6(-) |
| PoE Power Buget |
125 watts (max.) |
| PoE Abilitate |
PD @ 7 watts 8 units
PD @ 15.4 watts 8 units
PD @ 30.8 watts 4 units
|
| Funcțiile stratului 2 |
| Administrarea porturilor |
Port disable / enable
Auto-negotiation 10/100/1000Mbps full and half duplex mode selection
Flow Control disable / enable
Bandwidth Control / Broadcast Storm Control |
| Starea portului |
Display each port’s speed duplex mode, link status, flow control status, auto negotiation status |
| Port Mirroring |
TX / RX / Both
Many-to-1 monitor |
| VLAN |
802.1Q tagged-based VLAN, up to 30 VLAN groups, out of 4094 VLAN IDs
Port-based VLAN, up to 10 VLAN groups
MTU VLAN |
| QoS |
Allow to assign low / high priority on each port
First-In-First-Out, All-High-before-Low, Weight-Round-Robin QoS policy |
| Securitate |
Control MAC address binding
TCP & UDP Filter |
| Spanning Tree Protocolul |
STP, IEEE 802.1D Spanning Tree Protocol
RSTP, IEEE 802.1w Rapid Spanning Tree Protocol |
| Agregarea legăturii |
2 groups of 4-Port 10/100BASE-TX trunk supported
1 group of 2-Port 10/100/1000BASE-T trunk supported |
| DHCP releu |
DHCP Relay Agent / DHCP Relay Server |
| Setare PoE |
PoE Status / PoE Port Setting / PoE Sequential |
| Configurarea Înapoi / Restaurare |
Configuration backup / restore through Web interface |
| IGMP Snooping |
IGMP (v1 / v2) Snooping, up to 32 multicast groups |
| Funcțiile de gestionare |
| Interfețe de management de bază |
Web browser, SNMP v1 / v2c |
| Conformitatea standardelor |
| Reglementarea conformității |
FCC Part 15 Class A, CE |
| Respectarea standardelor |
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3ab Gigabit Ethernet
IEEE 802.3z Gigabit Ethernet
IEEE 802.3x Full-duplex flow control
IEEE 802.1Q VLAN
IEEE 802.1p QoS
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus |
| Mediu inconjurator |
| De operare |
Temperature: 0 ~ 50 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |
| Depozitare |
Temperature: -10 ~ 70 degrees C
Relative Humidity: 5 ~ 95% (non-condensing) |
