General

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, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Dynamic ARP Inspection (DAI), Uni-Directional Link Detection (UDLD), Shaped Round Robin (SRR), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST), Multicast VLAN Registration (MVR), Strict Priority Queuing (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)

RAM

128 MB

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 slot

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

Pricing Type

Refurbished

Software / System Requirements

Software Included

Cisco IOS LAN Base

Dimensions & Weight

Width

17.5 in

Depth

12.4 in

Height

1.8 in

Weight

10.58 lbs

Manufacturer Warranty

Service & Support

Limited warranty - lifetime

Environmental Parameters

Min Operating Temperature

23 °F

Max Operating Temperature

113 °F

Humidity Range Operating

10 - 95% (non-condensing)

Min Storage Temperature

-13 °F

Max Storage Temperature

158 °F

Humidity Range Storage

10 - 95% (non-condensing)