| Environmental Parameters |
| Min Operating Temperature |
32 °F |
| Max Operating Temperature |
104 °F |
| Humidity Range Operating |
10 - 90% (non-condensing) |
| Min Storage Temperature |
-40 °F |
| Max Storage Temperature |
167 °F |
| Header |
| Compatibility |
PC |
| Manufacturer |
Cisco Systems |
| Packaged Quantity |
1 |
| Product Line |
Cisco Catalyst |
| Model |
4948E |
| Brand |
Cisco |
| Interface Provided |
| Qty |
48 |
| Type |
1000Base-T |
| Connector Type |
RJ-45 |
| Miscellaneous |
| Compliant Standards |
AS/NZ 3548 Class B, CISPR 22 Class A, CSA C22.2 No. 60950-1, EMC, EN 60825-1, EN 60950-1, EN 61000-3-2, EN 61000-3-3, EN300-386, EN50082-1, EN55022 Class A, EN55024, ETSI, FCC CFR21 Part 1040, FCC Part 15 A, ICES-003 Class A, IEC 60825-1, IEC 60950-1, NEBS level 3, RoHS, UL 60950-1, VCCI Class A ITE |
| Authentication Method |
RADIUS, Secure Shell (SSH), Secure Shell v.2 (SSH2), TACACS+ |
| Height (Rack Units) |
1 |
| Color Category |
Gray |
| Networking |
| Type |
Switch |
| Form Factor |
Rack-mountable |
| Data Transfer Rate |
1000 Mbps |
| Remote Management Protocol |
CLI, HTTPS, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 1, SNMP 2, SNMP 3, SSH, SSH-2, Telnet, TFTP |
| Compliant Standards |
IEEE 802.1ag, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad (LACP), IEEE 802.3ah, IEEE 802.3u, IEEE 802.3z |
| Status Indicators |
Link OK, Link/activity, Port status, Power, System |
| Ports Qty |
48 |
| Features |
Access Control List (ACL) support, Auto-negotiation, Broadcast Storm Control, DHCP snooping, DHCP support, Dynamic ARP Inspection (DAI), Dynamic Trunking Protocol (DTP) support, Hot swap module replacement, IGMP snooping, IPv6 support, Jumbo Frames support, Layer 2 switching, MAC address filtering, MLD snooping, Multicast Storm Control, Per-VLAN Spanning Tree (PVST), Per-VLAN Spanning Tree Plus (PVST+), Port Aggregation Protocol (PAgP) support, Quality of Service (QoS), Spanning Tree Protocol (STP) support, Time Domain Reflectometry (TDR), Tunneling, VLAN support |
| Routing Protocol |
RIP-1, RIP-2, Static IP routing |
| MAC Address Table Size |
55K entries |
| Subcategory |
Network hubs and switches |
| Manageable |
Yes |
| Jumbo Frame Support |
9216 bytes |
| Subtype |
Gigabit Ethernet |
| Power Device |
| Installed Qty |
0 |
| Max Supported Qty |
2 |
| Power Redundancy |
Optional |
| Type |
Internal power supply |
| Hot-Plug |
Hot-plug |
| Processor |
| Installed Qty |
1 |
| Clock Speed |
1 GHz |
| Dimensions & Weight |
| Width |
17.5 in |
| Depth |
19.4 in |
| Height |
1.7 in |
| Weight |
14.11 lbs |
| Capacity |
| Type |
Switched virtual interfaces (SVIs) |
| Value |
4000 |
| Performance |
| Type |
Switching capacity |
| Value |
176 Gbps |
| Ports |
| Qty |
48 |
| Type |
10/100/1000 |
| Ports (2nd) |
| Qty |
4 |
| Type |
SFP+ |
| RAM |
| Installed Size |
1 GB |
| Technology |
SDRAM |
