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The Cisco CBS350-48P-4G 48-Port Gigabit PoE+ Managed Network Switch with SFP is intended to deliver dependable connectivity and advanced features to small and medium-sized companies. This switch is part of the Cisco Business 350 Series, which combines performance, security, and ease of control, making it an excellent choice for businesses wishing to upgrade their network infrastructure. The CBS350-48P-4G has 48 Gigabit Ethernet ports that all support Power over Ethernet Plus (PoE+), with a total power budget of 370W. This feature enables you to power devices like IP cameras, wireless access points, and VoIP phones directly via Ethernet cable, making installation easier and eliminating the need for additional power sources. In addition to PoE capabilities, the switch has four SFP uplink ports, which provide various connectivity options for high-speed network expansion. With a total switching capacity of 104 Gbps and a forwarding rate of 77.38 million packets per second (mpps), the CBS350-48P-4G handles data efficiently even under high loads.
The CBS350-48P-4G also includes advanced security features like 802.1X authentication, DHCP snooping, and dynamic ARP inspection, which protect your network from illegal access and potential threats. This switch, which runs Cisco IOS software, has a simple web-based administration interface that allows IT managers to simply configure and monitor the device. VLAN support, Quality of Service (QoS), and enhanced security protocols all contribute to better network performance and data security. This switch's fanless operation provides quiet performance, making it ideal for deployment in noise-sensitive locations such as offices or classrooms. Its tiny design allows for easy installation in a variety of settings. The Cisco CBS350-48P-4G is a fantastic solution for enterprises wishing to improve their networking capabilities by providing dependable performance, advanced management tools, and strong security.
• 48 Gigabit ethernet ports provides fast and reliable connectivity for multiple devices.
• 370W PoE+ power budget that powers connected devices directly through Ethernet cables.
• 4 SFP uplink ports with flexible options for high-speed network expansion.
• 104 Gbps switching capacity ensures efficient data handling even under heavy loads.
• User-Friendly management interface features intuitive web-based management for easy configuration and monitoring.
• Advanced security features supports 802.1X authentication, DHCP snooping, and dynamic ARP inspection.
• Fanless operation with quiet performance suitable for noise-sensitive environments.
| Manufacturer | Cisco |
| Manufacturer Part Number | CBS350-48P-4G-NA-RF |
| Product Name | Cisco CBS350-48P-4G 48-Port Gigabit PoE+ Managed Network Switch with SFP |
| Product Type | Networking Switch |
Enclosure Type | Rack-mountable |
Subtype | Gigabit Ethernet |
Ports | 48 x 10/100/1000 (PoE+) + 4 x Gigabit SFP |
Power Over Ethernet (PoE) | PoE+ |
PoE Budget | 370 W |
Performance | Switching capacity: 104 Gbps ¦ Forwarding performance (64-byte packet size): 77.38 Mpps |
Capacity | Link aggregation groups: 8 ¦ VLANs supported: 4094 ¦ Buffer capacity (MB): 3 |
MAC Address Table Size | 16K entries |
Jumbo Frame Support | 2KB |
Routing Protocol | IGMP, policy-based routing (PBR), CIDR |
Remote Management Protocol | SNMP 1, RMON, SNMP 3, SNMP 2c, SSH, SSH-2, ICMP |
Encryption Algorithm | SSL |
Authentication Method | Secure Shell (SSH), RADIUS, TACACS+ |
Features | DHCP support, ARP support, VLAN support, DoS attack prevention, Spanning Tree Protocol (STP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, DHCP server, Dynamic ARP Inspection (DAI), Per-VLAN Spanning Tree Plus (PVST+), STP Root Guard, Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Multicast VLAN Registration (MVR), Dynamic VLAN Support (GVRP), Type of Service (ToS), Storm Control, IP source guard, Bridge protocol data unit (BPDU), Voice VLAN, Secure Core Technology (SCT), LLDP-MED, IP/Mac/Port Binding (IPMB), Secure Sensitive Data (SSD), Private VLAN, ISATAP tunnel support, STP loop guard, Weighted Round Robin (WRR), multiple tag protocol identifiers (TPID) |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3an, IEEE 802.3at, IEEE 802.3az |
Processor | X ARM: 800 MHz |
RAM | 512 MB |
Flash Memory | 256 MB |
Status Indicators | Status, link/activity |
Interfaces | 48 x 10/100/1000 Base-T RJ-45 PoE+ ¦ 4 x 1000Base-X SFP ¦ 1 x console (USB) Type B ¦ 1 x USB Type A ¦ 1 x console RJ-45 |
Power Device | Internal power supply |
Voltage Required | AC 120/230 V (50/60 Hz) |
Rack Mounting Kit | Included |
MTBF | 856,329 hours |
Compliant Standards | UL 60950, CSA C22.2, FCC CFR47, USGv6 |
Localization | Colombia, Canada, Chile, Mexico, Latin America, United States |
Width | 17.5 in |
Depth | 13.8 in |
Height | 1.7 in |
Weight | 11.97 lbs |
Service & Support | Limited warranty - replacement - lifetime - response time: next business day ¦ Technical support - web support - 1 year ¦ Technical support - phone consulting - 1 year |
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) |