| General |
| Device Type |
Switch – 48 ports – managed – stackable |
| Enclosure Type |
Desktop, rack-mountable 1U |
| Subtype |
Gigabit Ethernet |
| Ports |
48 x 10/100/1000 + 4 x SFP |
| Performance |
Switching capacity: 176 Gbps ¦ Forwarding performance: 130.95 Mpps |
| Capacity |
IPv4 routes: 24000 ¦ NetFlow entries: 48000 ¦ Virtual interfaces (VLANs): 4094 ¦ Switched virtual interfaces (SVIs): 1000 |
| MAC Address Table Size |
32000 entries |
| Jumbo Frame Support |
9198 bytes |
| Routing Protocol |
Static IP routing |
| Remote Management Protocol |
SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH, CLI |
| Authentication Method |
Kerberos, Secure Shell (SSH), RADIUS, TACACS+ |
| Features |
Layer 2 switching, ARP support, trunking, VLAN support, IGMP snooping, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, MLD snooping, Dynamic ARP Inspection (DAI), Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Energy Efficient Ethernet |
| Compliant Standards |
IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP) |
| RAM |
4 GB |
| Flash Memory |
2 GB |
| Status Indicators |
Port transmission speed, port duplex mode, system, active, status |
| Expansion / Connectivity |
| Interfaces |
48 x 1000Base-T RJ-45 ¦ 1 x USB Type A ¦ 1 x serial (console) RJ-45 management ¦ 1 x management (Gigabit LAN) RJ-45 management ¦ 1 x management (mini-USB) Type B management ¦ 4 x 1000Base-X SFP uplink |
| Expansion Slots |
1 (total) / 1 (free) x Stacking Module slot |
| Power |
| Power Device |
Internal power supply – hot-plug |
| Installed Qty |
1 (installed) / 2 (max) |
| Power Redundancy |
Optional |
| Power Redundancy Scheme |
1+1 (with optional power supply) |
| Power Provided |
250 Watt |
| Voltage Required |
AC 120/230 V (50/60 Hz) |
| Miscellaneous |
| Rack Mounting Kit |
Included |
| MTBF |
527,580 hours |
| Compliant Standards |
CISPR 22 Class A, GOST, BSMI CNS 13438 Class A, CISPR 24, EN 61000-3-2, NOM, EN 61000-3-3, EN55024, EN55022 Class A, ICES-003 Class A, RoHS, UL 60950-1 Second Edition, KCC, FCC Part 15 A, ISO 7779, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class A, KN24, KN22 Class A |
| Dimensions & Weight |
| Width |
17.5 in |
| Depth |
17.6 in |
| Height |
1.7 in |
| Weight |
15.9 lbs |
| Manufacturer Warranty |
| Service & Support |
Limited warranty – replacement – lifetime – response time: next business day ¦ Technical support – phone consulting – 90 days |
| Environmental Parameters |
| Min Operating Temperature |
23 °F |
| Max Operating Temperature |
113 °F |
| Humidity Range Operating |
5 – 96% (non-condensing) |
| Min Storage Temperature |
-40 °F |
| Max Storage Temperature |
158 °F |
