Specifications
Product Overview:
The Cisco CBS220-48P-4G is a smart, rack-mountable switch designed for small to mid-sized business networks, offering advanced features, high performance, and ease of use.
General Specifications:
- Product Type: Smart Switch (Layer 2)
- Total Ports: 52 (48 x 10/100/1000 PoE+ ports + 4 x Gigabit SFP uplinks)
- Enclosure: Rack-mountable
- PoE Support: PoE+ with a total power budget of 382W
Performance:
- Switching Capacity: 104 Gbps
- Forwarding Rate (64-byte packets): 74.38 Mpps
- MAC Address Table: 8,192 entries
- Buffer Capacity: 12 MB
- Jumbo Frame Support: Up to 9216 bytes
- Supported VLANs: 256
- ACL Rules Supported: 512
- MSTP Instances: 16
Management & Protocols:
- Routing Protocols: IGMPv2/v3, MLDv1/v2, STP, RSTP, MSTP
- Remote Management: SNMP (v1, v2c, v3), RMON, Telnet, SSH, CLI, HTTP/HTTPS, TFTP, SCP, DHCP, ICMP, TACACS+, RADIUS
Advanced Features:
- VLAN & Guest VLAN Support
- QoS & DiffServ/DSCP
- IGMP Snooping
- Storm Control (Broadcast/Multicast/Unknown)
- Access Control Lists (ACL)
- Energy Efficient Ethernet
- Port Mirroring, Port Security, Loopback Detection
- Dual Firmware Images
- Cable Diagnostics, Auto MDIX
- LLDP/LLDP-MED, CDP, NDP, GVRP
- 802.1x Authentication, WRR, HOL Blocking Prevention
- Support for voice VLAN, DoS protection, Telnet Server
Standards Compliance:
- IEEE 802.3, 802.3u, 802.3z, 802.3ab, 802.3af, 802.3at, 802.3az
- IEEE 802.1D, 802.1Q, 802.1p, 802.1w, 802.1s, 802.1x, 802.1ab
- IEEE 802.3x, 802.3ad (LACP)
Power & Environmental:
- Input Voltage: AC 100–240V, 50/60 Hz
- Power Supply: Internal
- Fan Count: 1
- Dimensions (W x D x H): 44 x 25.7 x 4.4 cm
- Weight: 5.29 kg


