Cisco Catalyst 1000 48port GE, 4x1G SFP Enterprise-grade L2 Gigabit Ethernet Switch with 4x 1G SEP Uplinks Switch C1000-48T-4G-L
Description
The Cisco C1000-48T-4G-L is an enterprise-grade L2 switch engineered to deliver seamless, secure, and efficient connectivity for modern business networks. This fixed-configuration, rack-mountable (1RU) switch is a reliable solution for organizations prioritizing robust network performance and certified safety standards. As a fully featured L2 switch, it provides extensive VLAN support, security ACLs, and an ample MAC address table, making it suitable for advanced segmentation and access control across campus and branch deployments. Its integration with Cisco DNA Center enables streamlined orchestration and centralized management, allowing IT teams to automate operations and enforce consistent security policies. Safety certified to comply with UL 60950-1 and EN 60950-1, the C1000-48T-4G-L meets the regulatory requirements for global markets, further supporting compliance-driven enterprises.
Compare to Similar Items
| Model | C1000-48T-4G-L | C1-C2960X-48TD-L | C1-WS3850-48T/K9 | C9200-48T-A |
| Brand | Cisco | Cisco | Cisco | Cisco |
| Port Configuration | 48 × 10/100/1000BASE-T (RJ45), 4 × SFP uplinks (1000BASE-X) | 48 × 10/100/1000BASE-T RJ45, 2 × SFP+ uplink (10G) | 48 × 10/100/1000BASE-T | 48 × 10/100/1000BASE-T (RJ45), 4 × 1G SFP Uplinks (C9200-NM-4X1G module included) |
| Switching Capacity | 176 Gbps | 216 Gbps (full-duplex) | 176 Gbps | 96 Gbps |
| Forwarding Rate | 130.94 Mpps (64-byte L3 packets) | 130.9 Mpps (64-byte packets) | 130.95 Mpps | 72 Mpps |
| PoE Budget | n/a | Non-PoE model | n/a | Not supported (non-PoE model) |
| Stacking Capability | n/a | Optional module supports stacking up to 8 units | StackWise-480 (up to 9 units) | n/a |
Optional Add-ons
| Model Number | Description |
| GLC-LH-SMD | Cisco Gigabit SFP LC transceiver, enables long-range fiber uplinks. |
| RCKMNT-1RU-2KX= | Cisco 1RU rack mount kit for Catalyst 1000/2000 series switches. |
| CAB-CONSOLE-USB | Cisco USB console cable for CLI configuration access. |
Products Details

C1000-48T-4G-L
Cisco Catalyst 1000 Series Switches are fixed managed Gigabit Ethernet enterprise-class Layer 2 switches designed for small businesses and branch offices. These are simple, flexible and secure switches ideal for out-of-the-wiring-closet and critical Internet of Things (IoT) deployments. Cisco® Catalyst 1000 operate on Cisco IOS Software and support simple device management and network management via a Command-Line Interface (CLI) as well as an on-box web UI. These switches deliver enhanced network security, network reliability, and operational efficiency for small organizations.
Product overview * 8, 16, 24, or 48 Gigabit Ethernet data or PoE+ ports with line-rate forwarding
* 2 or 4 fixed 1 Gigabit Ethernet Small Form-Factor Pluggable (SFP)/RJ 45 Combo uplinks or 4 fixed 0 Gigabit Ethernet Enhanced SFP (SFP+) uplinks
* Perpetual PoE+ support with a power budget of up to 740W
* CLI and/or intuitive web UI manageability options
* Network monitoring through sampled flow (sFlow)
* Security with 802.1X support for connected devices, Switched Port Analyzer (SPAN), and Bridge Protocol Data Unit (BPDU) Guard
* Compact fanless models available with a depth of less than 13 inches (33 cm)
*Device management support with over-the-air access via Bluetooth, Simple Network Management Protocol (SNMP), RJ-45, or USB console access
* Reliability with a higher Mean Time Between Failures (MTBF) and an enhanced limited lifetime warranty support(E-LLW)
Product Specifications
Model: C1000-48T-4G-L
Brand: Cisco
Series: Cisco Catalyst 1000 Series
Port Configuration: 48 × 10/100/1000BASE-T (RJ45), 4 × SFP uplinks (1000BASE-X)
Form Factor: Fixed-configuration, rack-mountable (1RU)
Switching Capacity: 176 Gbps
Forwarding Rate: 130.94 Mpps (64-byte L3 packets)
MAC Address Table: 16,000 entries
VLAN Support: 256 active VLANs, VLAN IDs 4,094
IPv4 Routing: 542 direct routes, 256 indirect routes
IPv6 Routing: 414 direct routes, 128 indirect routes
CPU: ARM v7, 800 MHz
DRAM: 512 MB
Flash Memory: 256 MB
Dimensions (W×D×H): 17.29 in × 16.14 in × 1.712 in (43.92 cm × 40.99 cm × 4.45 cm)
Operating Temperature: 32°F to 104°F (0°C to 40°C)
Operating Humidity: 10% to 90% (non-condensing)
Operating Altitude: Up to 10,000 ft (3,000 m)
Power Input: 110–220V AC (auto-sensing)
Power Consumption:
Idle: 27.37W, 10% Traffic: 41.57W, 100% Traffic: 53.66W, Weighted Avg: 40.87W
Acoustic Noise: 31.5 dB (typical at 25°C ambient)
Management Interfaces: 1 × RJ45 console port, 1 × USB-A (storage/Bluetooth console)
SPAN Sessions: 4 (ingress/egress)
Security ACLs: IPv4/MAC ACEs: 600, IPv6 ACEs: 600
Supported Protocols: SNMP v1/v2c/v3, IEEE 802.1X, LLDP, CDP
Minimum IOS Version: Cisco IOS 15.2(7)E4 or later
Management Options: Cisco DNA Center, CLI, Web UI
Certifications:
Safety: UL 60950-1, EN 60950-1; EMC: FCC Part 15 Class A, EN55032
Inventory Last Updated: Nov 08, 2025



