| General |
| Status | R4 |
| Device Type | Switch - 48 ports - Managed - stackable |
| Enclosure Type | Desktop, rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 48 x 10/100 + 4 x SFP |
| Performance | Switching capacity: 176 Gbps
Forwarding performance: 88 Gbps |
| Capacity | Virtual interfaces (VLANs): 255 |
| Jumbo Frame Support | 9216 bytes |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 2, Telnet, SNMP 3, SNMP 2c, HTTP, SSH, CLI |
| Authentication Method | Secure Shell (SSH), RADIUS, TACACS+ |
| Features | Layer 2 switching, auto-negotiation, ARP support, Cisco Fast EtherChannel, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, RSTP support, MSTP support, DHCP snooping, DTP support, PAgP support, TFTP support, ACL support, QoS, RADIUS support, DAI, UDLD, SRR, LACP, RSPAN, PVRST, MVR, SPQ |
| 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 802.3ah, IEEE 802.1ab (LLDP) |
| Flash Memory | 64 MB |
| Status Indicators | Port status, port transmission speed, port duplex mode, system, link/activity |
| Expansion / Connectivity |
| Interfaces | 48 x 10Base-T/100Base-TX - RJ-45
1 x USB Type A
4 x SFP (mini-GBIC) |
| Expansion Slots | 1 (total) / 1 (free) x Stacking Module |
| Power |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Miscellaneous |
| MTBF | 738,000 hours |
| Compliant Standards | TUV GS, CISPR 24, NOM, EN55024, CISPR 22, CB, MIC, RoHS, IEC 60950-1, EN 60950-1, UL 60950-1 Second Edition, FCC Part 15 A, CSA C22.2 No. 60950-1 |
| Software / System Requirements |
| Software Included | Cisco IOS LAN Base |
| Dimensions & Weight |
| Width | 44.5 cm |
| Depth | 31.4 cm |
| Height | 4.5 cm |
| Weight | 4.8 kg |
| Environmental Parameters |
| Min Operating Temperature | -5 °C |
| Max Operating Temperature | 45 °C |
| Humidity Range Operating | 10 - 95% (non-condensing) |
| Min Storage Temperature | -25 °C |
| Max Storage Temperature | 70 °C |
| Humidity Range Storage | 10 - 95% (non-condensing) |
|