Name: CDB-8U Cisco 8-Port UPoE 10/100Base-TX Layer 2 Fast Ethernet Switch
Brand: Cisco
SKU: CDB-8U
Price: 440.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The CDB-8U Cisco Catalyst Digital Building Series switch delivers essential Layer 2 Fast Ethernet connectivity with eight UPoE-enabled ports. It fits into digital building networks where powering and connecting multiple devices through a single switch can simplify management and infrastructure. This switch is built to handle the demands of building automation, security, and networked IoT deployments without unnecessary complexity.

General Information
Brand	Cisco
Part Number	CDB-8U
Condition	Refurbished

Technical Information
Switch Ports	8
Number of Ports	8-Ports
Port Type	10/100Base-TX
Port Speed	10/100 Mbps
POE Support	PoE++
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45

Management and Configuration
Remote Protocols	Yes
Management Interfaces	CLI, Web UI (HTTP/HTTPS), SNMP
Security Features	802.1X, Access Control Lists (ACLs), Port Security, DHCP Snooping
Remote Management Protocol	SSH, Telnet, HTTP, HTTPS, SNMP

Physical Characteristics
Weight	5.00

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt

Product Description
The CDB-8U is a Layer 2 Fast Ethernet network switch designed specifically for digital building environments. It offers eight 10/100Base-TX ports with UPoE capability, allowing it to power devices like IP cameras, access points, and sensors directly through the network cable. Often found in smart buildings and automation setups, this switch helps streamline network infrastructure by integrating data and power delivery in one device. Facility managers and IT professionals typically deploy it to simplify installation and reduce cabling complexity. Key Features Eight 10/100Base-TX ports with UPoE for efficient power delivery Layer 2 switching ensures reliable and fast local network communication Designed for integration with Cisco Digital Building solutions Compact form factor fits easily into constrained spaces Supports essential network protocols for building automation devices This switch is commonly installed in commercial buildings, campuses, and other managed environments where centralized control and power delivery over Ethernet are needed. By combining power and data capabilities, it reduces clutter and supports the growing number of networked devices in modern buildings.

Use Cases
The CDB-8U Cisco 8-Port UPoE Layer 2 Fast Ethernet Switch is designed for environments that require reliable connectivity and power delivery to multiple networked devices within building automation systems. It is particularly suited for IT professionals managing security, IoT, and automation infrastructures in commercial, educational, or healthcare facilities. How It's Used: Powering and connecting IP-based security cameras in corporate campuses to centralize surveillance management. Supporting networked lighting and HVAC control systems in smart commercial buildings for automated energy management. Enabling connectivity for VoIP phones and wireless access points in remote office branches with limited switch space. Facilitating communication and power supply for IoT sensors within hospital environments to streamline facility monitoring. Integrating with digital signage networks in retail sites to deliver content and power through a single switch. By consolidating power and data delivery in a compact switch, the CDB-8U helps reduce cabling complexity and enhances operational efficiency in digital building deployments. Its ability to handle diverse connected devices supports scalability and consistent network performance in edge environments.