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- In Stock: 64
- Manufacturer: Cisco
- Model or Part: 2948G
- Condition: Refurbished
- Weight: 21.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Cisco Catalyst 2948G is a high-performance, stackable Ethernet switch designed for enterprise campus and branch environments. Built on Cisco's proven Catalyst architecture, this model delivers reliable, secure, and scalable connectivity for a wide range of devices, from desktops and IP phones to wireless access points and IoT sensors.
Key Features
- 48 Gigabit Ethernet ports with auto-negotiation for flexible bandwidth allocation
- 4 uplink ports supporting 10 Gigabit Ethernet for high-speed aggregation
- Stackable up to 9 switches using Cisco StackWise technology for simplified management and redundancy
- Advanced Layer 2 and Layer 3 switching capabilities, including VLANs, QoS, and routing protocols
- Integrated security features such as 802.1X authentication, ACLs, and DHCP snooping
- Energy Efficient Ethernet (EEE) to reduce power consumption
- Full Cisco IOS XE software support with regular feature updates
Technical Specifications
- Model number: 2948G
- 48 x 10/100/1000Base-T ports
- 4 x 10GBASE-X SFP+ uplink ports
- StackWise bandwidth: 80 Gbps
- Forwarding capacity: 176 Gbps
- Switching fabric: 176 Gbps
- Non-blocking architecture with 0.5 us latency
- Power over Ethernet (PoE) optional with up to 370 W total budget
- Operating temperature: 0 to 40 degrees Celsius
- Dimensions: 44.5 cm x 44.5 cm x 4.4 cm (H x W x D)
- Weight: 7.5 kg
Typical Applications
- Campus core and distribution layers requiring high port density and uplink capacity
- Branch office aggregation where space and power efficiency are critical
- Wireless LAN controller back-haul for supporting large numbers of access points
- VoIP deployments that need QoS and low latency for voice traffic
- IoT and sensor networks that benefit from PoE and secure access controls
By choosing the Cisco Catalyst 2948G, organizations gain a robust, future-ready switching platform that simplifies network operations while delivering the performance and security needed for modern digital workplaces.