| General | | Device type | Switch - 50 ports | Switch - 50 ports | Switch - 26 ports | Switch - 26 ports | | Enclosure type | Desktop, rack-mountable - 1U | Desktop, rack-mountable - 1U | Desktop, rack-mountable - 1U | Desktop, rack-mountable - 1U | | Ports | 48 x 10/100/1000 + 2 x combo Gigabit SFP | 48 x 10/100/1000 + 2 x combo Gigabit SFP | 24 x 10/100/1000 + 2 x combo Gigabit SFP | 24 x 10/100/1000 + 2 x combo Gigabit SFP | | Power over Ethernet (PoE) | PoE and PoE+ | N/A | PoE and PoE+ | N/A | | Performance | Switching capacity: 74.41 Mpps ¦ Forwarding performance (64-byte packet size): 100 Gbps | Switching capacity: 74.41 Mpps ¦ Forwarding performance (64-byte packet size): 100 Gbps | Switching capacity: 38.69 Mpps ¦ Forwarding performance (64-byte packet size): 52 Gbps | Switching capacity: 38.69 Mpps ¦ Forwarding performance (64-byte packet size): 52 Gbps | | MAC address table size | 8192 entries | 8192 entries | 8192 entries | 8192 entries | | Capacity | 256 active VLANs | 256 active VLANs | 256 active VLANs | 256 active VLANs | | Remote management protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH, CLI | | Jumbo frame support | 9 KB | 9 KB | 9 KB | 9 KB | | Authentication method | Secure Shell (SSH), RADIUS, TACACS+ | Secure Shell (SSH), RADIUS, TACACS+ | Secure Shell (SSH), RADIUS, TACACS+ | Secure Shell (SSH), RADIUS, TACACS+ | | Features | Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support, STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, acces control list, QinQ VLAN, guest VLAN, auto voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support, MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol | Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support, STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, Acces Control List, QinQ VLAN, Guest VLAN, Auto Voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support, MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol | Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support, STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, acces control list, QinQ VLAN, guest VLAN, auto voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support, MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol | Layer 2 switching, DHCP support, BOOTP support, VLAN support, IGMP snooping, IGMP Querier, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, IPv6 support, SNTP support, STP support, RSTP, MSTP, TFTP support, HTTPS, QoS, acces control list, QinQ VLAN, guest VLAN, auto voice VLAN, GVRP/GARP, BPDU Guard, SSH, SSL, Jumbo Frames support, MLD snooping, SNMP, RMON, SNTP, Cisco Discovery Protocol | | Compliant standards | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP, 802.3af PoE, 802.3at PoE | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP, 802.3af PoE, 802.3at PoE | IEEE 802.3, 802.3u, 802.3z, 802.3az Energy Efficient Ethernet, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3x, 802.3ad (LACP), 802.1x, 802.1w RSTP, IEEE 802.1s MSTP | | RAM | 128 MB | 128 MB | 128 MB | 128 MB | | Flash memory | 32 MB | 32 MB | 32 MB | 32 MB | | Status indicators | Link activity, port transmission speed, system, PoE | Link activity, port transmission speed, system | Link activity, port transmission speed, system, PoE | Link activity, port transmission speed, system | | Expansion and Connectivity | | Interfaces | 50 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ¦ 2 x SFP (mini-GBIC) | 50 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ¦ 2 x SFP (mini-GBIC) | 26 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ¦ 2 x SFP (mini-GBIC) | 26 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 ¦ 2 x SFP (mini-GBIC) | | Power | | Power device | Power supply - internal | Power supply - internal | Power supply - internal | Power supply - internal | | Voltage required | 100-240 V, 50-60 Hz, Internal | 100-240 V, 50-60 Hz, Internal | 100-240 V, 50-60 Hz, Internal | 100-240 V, 50-60 Hz, Internal | | Miscellaneous | | Width | 17.3 in (440 mm) | 17.3 in (440 mm) | 17.3 in (440 mm) | 17.3 in (440 mm) | | Depth | 13.8 in (350 mm) | 7.9 in (201 mm) | 9.9 in (250 mm) | 7.9 in (201 mm) | | Height | 1.7 in (44 mm) | 1.7 in (44 mm) | 1.7 in (44 mm) | 1.7 in (44 mm) | | Weight | 11.64 lb (5.28 kg) | 7.28 lb (3.3 kg) | 8.16 lb (3.7 kg) | 6.19 lb (2.81 kg) | | Rack mounting kit | Included | Included | Included | Included | | Compliant standards | UL 60950, FCC Part 15 A, CSA 22.2 | UL 60950, FCC Part 15 A, CSA 22.2 | UL 60950, FCC Part 15 A, CSA 22.2 | UL 60950, FCC Part 15 A, CSA 22.2 | | Localization | English, Chinese (simplified) | English, Chinese (simplified) | English, Chinese (simplified) | English, Chinese (simplified) | | Manufacturer Warranty | | Service and support | Limited lifetime warranty | Limited lifetime warranty | Limited lifetime warranty | Limited lifetime warranty | | Service and support details | Limited warranty - lifetime ¦ Technical support - web support for 1 year ¦ Technical support - phone consulting for 1 year | Limited warranty - lifetime ¦ Technical support - web support for 1 year ¦ Technical support - phone consulting for 1 year | Limited warranty - lifetime ¦ Technical support - web support for 1 year ¦ Technical support - phone consulting for 1 year | Limited warranty - lifetime ¦ Technical support - web support for 1 year ¦ Technical support - phone consulting for 1 year | | Environmental Parameters | | Minimum operating temperature | 32°F (0°C) | 32°F (0°C) | 32°F (0°C) | 32°F (0°C) | | Maximum operating temperature | 122°F (50°C) | 122°F (50°C) | 122°F (50°C) | 122°F (50°C) | | Humidity range operating | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) | | Minimum storage temperature | -4°F (-20°C) | -4°F (-20°C) | -4°F (-20°C) | -4°F (-20°C) | | Maximum storage temperature | 158°F (70°C) | 158°F (70°C) | 158°F (70°C) | 158°F (70°C) | | Humidity range storage | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) | 10% to 90% (relative, non-condensing) |
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