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Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

SKU: CBS250-48P-4G-NA-RF
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🗹 48-x PoE+ GbE Ports
🗹 4 x GbE SFP Ports
🗹 104 Gb/s Switching Capacity
🗹 77.38 Mpps Forwarding Rate
🗹 800 MHz ARM Processor
🗹 512MB RAM
🗹 370W Power Budget
🗹 Rack-Mountable Design
🗹 Comprehensive Layer 2 & 3 Features
🗹 Works with Cisco Business Dashboard

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Overview

Overview of Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

The Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) is a high-performance smart switch built for small and medium-sized enterprises that require a dependable, secure, and scalable network solution. This versatile switch combines advanced features, Power over Ethernet capabilities, and a variety of connectivity options to enable modern business applications and future network expansion. The CBS250-48P-4G has 48 Gigabit Ethernet ports that support PoE+ and a hefty 370W power budget, allowing you to power devices like IP phones, wireless access points, and security cameras directly via network cables. It also includes four Gigabit SFP connectors for fiber uplink connections, allowing for more flexible network expansion. This switch has a switching capacity of 104 Gbps and a forwarding rate of 77.38 Mpps, ensuring seamless and efficient data transport for your business-critical applications.


Key Features of Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP


• 48 Gigabit Ethernet ports with PoE+ support (up to 30W per port)

• Four Gigabit SFP ports for fiber uplink connections

• 370W total PoE budget for powering multiple devices

• Layer 2 and basic Layer 3 features including static routing

• Intuitive web-based interface and Cisco Business Dashboard for easy configuration

• Robust security features including ACLs and 802.1X authentication

• Energy-efficient design with Energy Efficient Ethernet (EEE) support

• QoS capabilities for prioritizing critical network traffic

• IPv6 support for future-proof networking

• True stacking capability for unified management of up to four switches


Benefits of Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP


🗹 Enhance network performance with Gigabit speeds and PoE+ support

🗹 Simplify deployment of IP phones, cameras, and wireless access points

🗹 Improve network reliability with advanced QoS and security features

🗹 Reduce operational costs with energy-efficient design

🗹 Scale your network easily with flexible SFP uplink options

🗹 Simplify management and troubleshooting with intuitive interfaces

🗹 Ensure business continuity with robust security and high availability

🗹 Future-proof your investment with IPv6 support and software updates

🗹 Optimize application performance with advanced traffic management

🗹 Leverage Cisco's renowned quality and support for peace of mind

Specifications

Specifications for Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

ManufacturerCisco
Manufacturer Part NumberCBS250-48P-4G-NA-RF
Product NameCisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP
Product TypeNetworking 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
8K 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)

User Guides

Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP Data Sheet

Frequently Asked Questions

Cisco CBS250-48P-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP
Frequently Asked Questions (FAQ's)



What type of switch is the Cisco CBS250-48P-4G?
  • It's a smart switch.
    • How many ports does the CBS250-48P-4G have?
  • It features 48 Gigabit Ethernet ports.
    • Does the CBS250-48P-4G support Power over Ethernet (PoE)?
  • Yes, it supports PoE+ on all 24 ports.
    • What is the power budget for the PoE+ ports?
  • The PoE+ power budget is 195 watts.
    • How many SFP uplink ports are available on the switch?
  • It features 4 Gigabit SFP uplink ports.
    • What is the maximum data transfer rate per port?
  • Each port can support up to 1 Gbps.
    • Can the CBS250-48P-4G be used for VoIP devices?
  • Yes, it does support IP phones and other VoIP devices.
    • Is the switch suitable for small to medium-sized businesses?
  • Yes, it is intended for growing businesses.
    • Does the switch support VLANs?
  • Yes, it does support VLANs for network segmentation.
    • Does the CBS250-48P-4G support Quality of Service (QoS)?
  • Yes, it supports QoS to prioritize network traffic.
    • Is there a web-based interface for management?
  • Yes, it has an intuitive web-based interface for simple management.
    • What security features does the switch offer?
  • It supports port security, access control lists (ACLs), and 802.1X authentication.
    • Does the switch support energy-efficient Ethernet?
  • Yes, it is compliant with IEEE 802.3az standards.
    • What are the dimensions of the CBS250-48P-4G?
  • The dimensions are 440 x 44 x 257 mm (17.32 x 1.73 x 10.12 inches).
    • What is the weight of the CBS250-48P-4G?
  • It weighs about 3.94 kg (8.68 pounds).
    • Can the switch be rack-mounted?
  • Yes, it is intended for rack mounting.
    • What is the operating temperature range for the switch?
  • The operating temperature ranges from 0°C to 40°C (32°F to 104°F).
    • Is there support for network redundancy?
  • Yes, it includes features like Spanning Tree Protocol (STP) for network redundancy.
    • Where can I find the user manual for the CBS250-48P-4G?
  • The user manual is available on the official Cisco website and in the product packaging.
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