| General |
| Status | W2 |
| Device Type | Switch - 48 ports - L3 - Managed - stackable |
| Device Type | Switch - 48 ports - L3 - Managed - stackable |
| Enclosure Type | Rack-mountable 1U |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Subtype | Gigabit Ethernet |
| Ports | 44 x 10/100/1000 (PoE+) + 4 x combo Gigabit SFP |
| Ports | 44 x 10/100/1000 (PoE+) + 4 x combo Gigabit SFP (PoE+) |
| Power Over Ethernet (PoE) | PoE+ |
| Power Over Ethernet (PoE) | PoE+ |
| PoE Budget | 740 W |
| PoE Budget | 740 W |
| Performance | Throughput: 130.9 Mpps Switching capacity: 176 Gbps |
| Performance | Throughput: 130.9 Mpps Switching capacity: 176 Gbps |
| Capacity | IPv4 routing table entries: 2048 IPv6 routing table entries: 256 |
| Capacity | IPv4 routing table entries: 2048 IPv6 routing table entries: 256 |
| MAC Address Table Size | 16000 entries |
| MAC Address Table Size | 16000 entries |
| Jumbo Frame Support | 9220 bytes |
| Jumbo Frame Support | 9220 bytes |
| Routing Protocol | RIP, RIP-2, static IP routing, MLD |
| Max Units In A Stack | 4 |
| Routing Protocol | RIP, RIP-2, static IP routing, MLD |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SMON, SSH, SSH-2, CLI |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SMON, SSH, SSH-2, CLI |
| Encryption Algorithm | SSL, TLS |
| Encryption Algorithm | SSL, TLS |
| Authentication Method | RADIUS, PAP, CHAP, TACACS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) |
| Authentication Method | RADIUS, PAP, CHAP, TACACS, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) |
| Features | Flow control, DHCP support, BOOTP support, ARP support, trunking, VLAN support, IPv6 support, half duplex mode, full duplex mode, SNTP support, sFlow, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), PoE+, STP Root Guard, Uni-Directional Link Detection (UDLD), LLDP support, Link Aggregation Control Protocol (LACP), Energy Efficient Ethernet, Class of Service (CoS), Generic Attribute Registration Protocol (GARP) |
| Features | Flow control, DHCP support, BOOTP support, ARP support, trunking, VLAN support, IPv6 support, half duplex mode, full duplex mode, SNTP support, sFlow, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), PoE+, STP Root Guard, Uni-Directional Link Detection (UDLD), LLDP support, Link Aggregation Control Protocol (LACP), Energy Efficient Ethernet, Class of Service (CoS), Generic Attribute Registration Protocol (GARP) |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s, IEEE 802.1v, IEEE 802.3at, IEEE 802.3az, IEEE 802.1AX |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1s, IEEE 802.1v, IEEE 802.3at, IEEE 802.3az, IEEE 802.1AX |
| Processor | 1 x ARM ARM1176: 625 MHz |
| Processor | 1 x ARM ARM1176: 625 MHz |
| RAM | 512 MB SDRAM |
| RAM | 512 MB SDRAM |
| Flash Memory | 1 GB |
| Flash Memory | 1 GB |
| Expansion / Connectivity |
| Interfaces | 48 x 1000Base-T RJ-45 PoE+ 4 x SFP 1 x management RJ-45 1 x management (micro-USB) Type B 1 x USB |
| General |
| Status Indicators | Port status, power, fail, PoE |
| Expansion / Connectivity |
| Expansion Slots | 2 (total) / 2 (free) x Expansion Slot 1 (total) / 1 (free) x Stacking Module |
| Power |
| Power Device | Internal power supply - hot-plug |
| Expansion / Connectivity |
| Interfaces | 48 x Gigabit LAN RJ-45 PoE+ - 30 W 4 x SFP 1 x management (RS-232) RJ-45 1 x micro-USB output Type B management 1 x USB 1 x management RJ-45 |
| Power |
| Power Provided | 1050 Watt |
| Expansion / Connectivity |
| Expansion Slots | 2 (total) / 2 (free) x Expansion Slot 1 (total) / 1 (free) x Stacking Module |
| Power |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 487 Watt |
| Power Provided | 1050 Watt |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| 80 PLUS Certification | 80 PLUS Silver |
| Power Consumption Operational | 487 Watt |
| Miscellaneous |
| Compliant Standards | C-Tick, GOST, CISPR 24, IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, EN55024, FCC Part 15 B, ICES-003 Class A, RoHS, EN 60950-1, IEC 60825-1, EN 60825-1, IEC 60950-1 Second Edition, VCCI Class A, EN 55022 Class A |
| Pricing Type | Remarketed |
| Power |
| 80 PLUS Certification | 80 PLUS Silver |
| Dimensions & Weight |
| Width | 44.25 cm |
| Width | 44.25 cm |
| Depth | 33.6 cm |
| Height | 4.39 cm |
| Depth | 33.6 cm |
| Weight | 5.83 kg |
| Height | 4.39 cm |
| Weight | 5.83 kg |
| Environmental Parameters |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 55 °C |
| Manufacturer Warranty |
| Service & Support | Limited warranty - lifetime |
| Environmental Parameters |
| Min Operating Temperature | 0 °C |
| Humidity Range Operating | 15 - 95% (non-condensing) |
| Min Storage Temperature | -40 °C |
| Max Operating Temperature | 55 °C |
| Humidity Range Operating | 15 - 95% (non-condensing) |
| Max Storage Temperature | 70 °C |
| Humidity Range Storage | 15 - 90% (non-condensing) |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
| Humidity Range Storage | 15 - 95% (non-condensing) |
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