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Cisco CBS250-48P-4XNA-RF 48-Port PoE+ Smart Switch, Remanufactured

VENDOR: CISCO Mfg Part#: CBS250-48P-4XNA-RF UPC#: 889728494250
  • CBS250 SMART 48-PORT GE, POE, 4X10G SFP+ REMANUFACTURED
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$784.42
$784.42
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MSRP: $841.81
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  • 48 x 10/100/1000 PoE+ ports with a 370W total power budget
  • 4 x 10G SFP+ uplink ports for high-speed network expansion
  • 176 Gbps switching capacity and 130.94 Mpps forwarding rate
  • Supports VLANs (up to 4094), IGMP, and policy-based routing
  • Advanced security with support for 802.1X, RADIUS, ACLs, and DHCP snooping
  • Includes rack mounting kit and internal power supply

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Key Benefits

Eye-Insights
  • Delivers enterprise-level features such as ACLs, VLAN support, and routing at a cost-effective price point for SMBs
  • High PoE+ port count and power capacity support dense device deployments without additional power infrastructure
  • Remanufactured unit with limited lifetime warranty offers long-term value and reliable network investment

Product Overview

The Cisco CBS250-48P-4XNA-RF is a smart Layer 3 switch offering 48 PoE+ Gigabit ports and a 370W PoE budget, enabling power and data delivery over a single cable. It includes 4 SFP+ uplinks for high-speed connectivity and features advanced Layer 2/3 functionalities such as VLANs, routing protocols, and security management like 802.1X and RADIUS.

With a 176 Gbps switching capacity, 130.94 Mpps forwarding rate, and durable design, this switch is equipped for high-performance network demands. Built-in features like storm control, DHCP snooping, and loop guard enhance reliability and network protection. The unit is rack-mountable and delivered with the necessary mounting kit. As a remanufactured model, it offers an excellent price-to-performance ratio backed by Cisco's limited lifetime warranty.

Specifications

Product Overview
Product Type Smart Layer 3 Switch
Form Factor Rack-mountable
Device Type Switch - 48 ports - L3 - smart
Processor X ARM: 800 MHz
RAM 512 MB
Flash Memory 256 MB
Power Supply Internal power supply
Voltage Required AC 120/230 V (50/60 Hz)
PoE Support PoE+
PoE Budget 370 W
Switching Capacity 176 Gbps
Forwarding Rate 130.94 Mpps
MAC Address Table Size 8K entries
Jumbo Frame Support 2KB
MTBF 856,329 hours

Advanced Security Features
Authentication Methods Secure Shell (SSH), RADIUS, TACACS+
Encryption Algorithm SSL
Security Features DoS attack prevention, DHCP snooping, DAI, IP source guard, ACL, STP loop guard, Private VLAN, BPDU Guard, Storm Control, RADIUS support
Access Control 802.1X Port-Based Network Access Control

Compliance & Origin
Country of Origin UNITED STATES
TAA Compliant Yes
Certifications UL 60950, CSA C22.2, FCC CFR47, USGv6
Compliant Standards IEEE 802.3, 802.3u, 802.3z, 802.1D, 802.1Q, 802.3ab, 802.1p, 802.3af, 802.3x, 802.3ad, 802.1w, 802.1x, 802.3ae, 802.1s, 802.1ab, 802.3an, 802.3at, 802.3az

Other Features
Routing Protocols IGMP, Policy-Based Routing (PBR), CIDR
Switch Features DHCP server/support, ARP, VLAN, QoS, LLDP-MED, GVRP, ToS, STP, PVST+, Rapid PVST+, MSTP, WRR, SSD, ISATAP, IPMB
Status Indicators Status, link/activity
Warranty Limited lifetime warranty
Service & Support Replacement - lifetime (next business day), Technical Support (Web/Phone) - 1 year
Localization Colombia, Canada, Chile, Mexico, Latin America, United States

Interfaces
Total Ports 48 x 10/100/1000 (PoE+), 4 x 10G SFP+
LAN Ports 48 x 10/100/1000Base-T RJ-45 PoE+
Uplink Ports 4 x 10GBase-X SFP+
Console Ports 1 x RJ-45 console, 1 x USB Type B
USB Ports 1 x USB Type A
Interface Type Gigabit Ethernet
Supported Data Transfer Rates 10/100/1000 Mbps, 10 Gbps
Link Aggregation Groups 8
Buffer Capacity 3 MB

Cloud Management & Licensing
Management Protocols SNMP v1/v2c/v3, RMON, SSH, SSH-2, ICMP
Web Management Yes (via browser-based GUI)
CLI Support Yes
Licensing Model None required (Smart Switch with included features)

Physical & Environmental
Dimensions (W x D x H) 17.5 in x 13.8 in x 1.7 in
Width 17.5 in
Depth 13.8 in
Height 1.7 in
Weight 11.97 lbs
Min Operating Temperature 23 °F
Max Operating Temperature 122 °F
Humidity Range Operating 10 - 90% (non-condensing)
Min Storage Temperature -13 °F
Max Storage Temperature 158 °F
Humidity Range Storage 10 - 90% (non-condensing)
Rack Mounting Kit Included