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CBS350-48P-4G, Cisco CBS350 Switch, 48xPoE+ 370W/4xSFP/Managed

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CBS350-48P-4G, Cisco CBS350 Switch, 48xPoE+ 370W/4xSFP/Managed

The Cisco CBS350-48P-4G is a high-performance 48-port Gigabit PoE+ managed switch designed to provide secure, reliable, and efficient network connectivity for small and medium-sized businesses, enterprise branch offices, and professional network environments. Featuring 48 Gigabit Ethernet PoE+ ports and 4 Gigabit SFP uplink ports, this switch delivers flexible connectivity options for IP phones, wireless access points, surveillance cameras, and other PoE-enabled devices while ensuring fast data transmission and stable network performance. With advanced Layer 2 management features, including VLAN, QoS, link aggregation, Spanning Tree Protocol, and enhanced security functions, the CBS350-48P-4G helps organizations build a scalable and secure network infrastructure. Its intuitive web-based management interface simplifies configuration and monitoring, making network deployment easier for IT teams. Supporting Power over Ethernet Plus (PoE+) with a powerful power budget, the switch reduces the need for additional power cables and provides a cost-effective solution for modern smart office and business networking applications. The Cisco CBS350-48P-4G combines enterprise-grade features, energy efficiency, and dependable performance, making it an ideal choice for businesses looking to upgrade their wired network infrastructure.

Model:
CBS350-48P-4G
Brand:
Cisco
Condition:
Original New
Warranty:
1 year

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Item	Official Specification
Model Number	CBS350-48P-4G
Product Series	Cisco Business 350 Layer 3 Fully Managed Switch
Application Scenarios	Small & Medium Enterprise Offices, IP Phone Systems, Wi-Fi AP Deployment, IP Camera Surveillance, Retail & Hospitality Networks
Warranty	Cisco Limited Lifetime Hardware Warranty
Management Interfaces	Web UI, CLI, RJ45 Console, USB-A Port, Cisco Business Dashboard, Cisco Business Mobile App, SNMP v1/v2c/v3, SSH, HTTPS
Downlink Ports	48 × 10/100/1000BASE-T RJ45, all PoE+ capable
Uplink Slots	4 × 1G SFP fiber uplink slots
PoE Standards	IEEE 802.3af (15.4W per port), IEEE 802.3at PoE+ (max 30W per port)
Total PoE Power Budget	370W
Supported Cabling	Cat5e or higher
Switching Bandwidth	104 Gbps Non-blocking
Forwarding Rate (64-byte packets)	77.38 Mpps
MAC Address Table Capacity	16,000 entries
Shared Packet Buffer	3 MB
Jumbo Frame Support	Up to 9216 bytes
QoS Hardware Queues	8 queues per port, WRR + strict priority scheduling
VLAN Capacity	Max 4094 VLANs, 802.1Q tagging, Voice VLAN, Guest VLAN, Private VLAN
Spanning Tree Protocols	STP, RSTP, MSTP, PVST+, RPVST+
Link Aggregation	IEEE 802.3ad LACP, up to 8 LAG groups, max 8 ports per group
Multicast Functions	IGMP Snooping v1/v2/v3, MVR Multicast VLAN Registration, multicast replication
Port Functions	Port mirroring, port isolation, port rate limiting, broadcast/multicast/unicast storm suppression
Layer 3 Routing	IPv4 & IPv6 static routing, up to 990 IPv4 static routes, DHCP Snooping, DHCP Relay
Security Features	802.1X authentication, web authentication, RADIUS/TACACS+, DoS protection, port security, IP/MAC binding, ARP guard, rogue DHCP blocking
Cooling System	Single variable-speed smart fan, 37.3 dBA noise at 25°C
Physical Dimension (W × D × H)	445 mm × 350 mm × 44 mm (17.5 × 13.78 × 1.73 in), 1U rackmount
Net Unit Weight	5.65 kg (12.45 lbs)
Power Supply	Built-in universal AC power supply, 100–240V AC, 50/60Hz
Operating Temperature	-5°C ~ 50°C, 10%–90% non-condensing humidity
Storage Temperature	-25°C ~ 70°C, 10%–90% non-condensing humidity
MTBF (25°C ambient)	1,670,000 hours
Installation Options	Standard 19-inch rack mount, desktop placement
Compliance Certifications	CE, FCC Class A, UL, CSA, RoHS Compliant
Energy Saving Tech	IEEE 802.3az EEE Energy Efficient Ethernet, Energy Detect, Dynamic PoE power adjustment