Cisco Business 48-Port Gigabit PoE Managed Network Switch (CBS350-48P-4G)

The Cisco CBS350-48P-4G is a high-density managed Gigabit Ethernet switch designed for small to medium-sized businesses requiring reliable, high-performance network connectivity. With 48 PoE+ ports and 4 Gigabit SFP uplinks, this switch supports power-hungry devices like IP cameras, VoIP phones, and wireless access points while maintaining full Layer 3 traffic management. Its 1U rack-mountable chassis, advanced security features, and energy-efficient operation make it ideal for enterprise-class networking, video surveillance, and wireless deployments.

Product Features

High-Density PoE+ Ports

48 RJ-45 ports support IEEE 802.3af/at PoE+ with a total power budget of 370W, delivering up to 30W per port for powering network devices directly.

Layer 3 Capabilities

Supports static IPv4/IPv6 routing, RIP v2, and up to 990 static routes with 128 IP interfaces for efficient inter-VLAN communication.

Advanced Security

Includes 802.1X authentication, Access Control Lists (ACLs), IP-MAC Port Binding (IPMB), DHCP snooping, IPv6 First Hop Security, RA Guard, ND Inspection, and Denial-of-Service (DoS) protection.

Energy Efficiency

Complies with IEEE 802.3az Energy-Efficient Ethernet (EEE) standards and supports time-based PoE management to reduce operational costs.

Flexible Management Options

Managed through Cisco Business Dashboard, web-based GUI, Command Line Interface (CLI), or SNMP (v1/v2c/v3) for complete control and monitoring.

High Performance

Offers 104 Gbps switching capacity and a forwarding rate of 77.38 Mpps, supporting jumbo frames up to 9,216 bytes for seamless high-speed data transmission.

Rack-Mountable & Reliable

1U metal chassis with robust cooling and single fan operation, providing quiet, stable performance suitable for office or data center environments.

Product Specifications

• Ports: 48 x 10/100/1000 PoE+ RJ-45, 4 x Gigabit SFP uplinks
• PoE Budget: 370W total, up to 30W per port
• Switching Capacity: 104 Gbps
• Forwarding Rate: 77.38 Mpps (64-byte packets)
• CPU: 800 MHz ARM-based processor
• Memory: 512 MB DRAM, 256 MB Flash
• MAC Address Table: Supports up to 16,000 entries
• Packet Buffer: 3 MB
• Jumbo Frames: Supports up to 9,216 bytes
• VLAN Support: Up to 4,094 VLANs
• Static Routes: Supports up to 990 static routes
• Multicast Groups: 2,000
• Routing Protocols: RIP v2, IPv4/IPv6 static routing
• Security: 802.1X, ACLs (up to 1,024 rules), IP-MAC Port Binding, DHCP snooping, DoS prevention, IPv6 First Hop Security, RA Guard, ND Inspection, DAI
• Management: Web GUI, CLI, Cisco Business Dashboard, SNMP v1/v2c/v3
• Console Ports: 1 x RJ-45, 1 x Mini-USB, 1 x USB Type-A
• Power Input: 100–240 VAC, 50/60 Hz
• Power Consumption: ~60.8W (system only); ~452W with full PoE load
• Acoustic Noise: ~37.3 dBA
• Operating Temperature: -5°C to 50°C
• Humidity: 10% to 90% non-condensing
• Dimensions: 445 x 350 x 44 mm
• Weight: 5.43 kg