C1000-48P-4G-L – 48 Ports PoE+ – 4 x SFP uplinks – rack-mountable

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C1000-48P-4G-L

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List Price: $2827 $1149.89
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C1000-48P-4G-L Description

The Cisco C1000-48P-4G-L is a high-density, Layer 2 managed Gigabit switch from the Cisco Catalyst 1000 Series, built for large enterprise networks, campuses, and multi-floor deployments requiring both data and power delivery. With 48 × 1G RJ-45 access ports and PoE+ support, plus a total PoE budget of 370 W, it can power a large number of connected devices such as Wi-Fi 6 access points, HD IP cameras, VoIP phones, and IoT endpoints directly over Ethernet.Its 4 × 1G SFP uplinks provide flexible fiber connectivity to distribution or core switches, enabling seamless integration across campus or branch networks. Advanced Layer 2 features—including VLAN segmentation, STP/RSTP/MSTP, Link Aggregation, and IGMP Snooping—ensure stable traffic flow and network resilience.

Product Highlights

PoE Budget
Switching bandwidth
Forwarding rate

Quick Specs

Parameter

Details

Ports

48 × 10/100/1000 RJ-45

Uplinks

4 × 1G SFP

Switching Capacity

104 Gbps

Forwarding Rate

77.38 Mpps

PoE Standard / Budget

IEEE 802.3af/at (PoE+), 370 W total

Packet Buffer

1.5 MB

Layer

Layer 2

MAC Address Table

8,000 entries

Management

Web GUI, CLI, SNMP

Power (max)

445 W

Dimensions / Weight

445 × 240 × 45 mm / 4.3 kg

Acoustic

37.3 dBA

Key Features

Full 48-port PoE+ capability

Delivers data and power to a wide range of connected devices, including high-performance Wi-Fi 6 access points, advanced IP surveillance cameras, and SIP-based VoIP phones, eliminating the need for additional power infrastructure.

Generous 370 W PoE budget

Powers multiple high-consumption endpoints simultaneously, such as PTZ cameras, dual-radio APs, and interactive kiosks, without compromising network stability.

Prioritized traffic with QoS

Allocates bandwidth to latency-sensitive applications like video conferencing, unified communications, and ERP systems to maintain business-critical performance.

Comprehensive security framework

802.1X port-based authentication, Access Control Lists (ACLs), and DHCP snooping protect against unauthorized access and rogue devices.

Energy-efficient PoE management

Automatically disables PoE on idle ports to lower power consumption and operational costs.

Multiple management options

Offers Web GUI for fast setup, CLI for granular control, and Cisco Business Dashboard or SNMP for centralized administration across multiple sites.

Applications Scenarios

Healthcare facilities

Delivers secure, high-availability connectivity to patient monitoring devices, nurse call systems, and hospital-wide wireless coverage, all powered through a single network.

Retail & hospitality

Powers and connects PoS terminals, interactive kiosks, in-store digital signage, and surveillance cameras in high-traffic environments.

Government & public sector

Provides reliable, secure networking for public service offices, security agencies, and municipal facilities with centralized device power management.

Product Comparison

Feature

C1000-48P-4G-L

C1000-48T-4G-L

C1000-24P-4G-L

Downlink Ports

48 × 1G RJ-45

48 × 1G RJ-45

24 × 1G RJ-45

Uplinks

4 × 1G SFP

4 × 1G SFP

4 × 1G SFP

PoE

PoE+

No

PoE+

PoE Budget

370 W

—

195 W

Switching Capacity

104 Gbps

104 Gbps

56 Gbps

Forwarding Rate

77.38 Mpps

77.38 Mpps

41.66 Mpps

Packet Buffer

1.5 MB

1.5 MB

1.5 MB

Layer

L2

L2

L2

MAC Table

8,000

8,000

8,000

Acoustic

37.3 dBA

Fanless (0 dBA)

33.2 dBA

Max Power

445 W

30 W

250 W

Weight

4.3 kg

3.9 kg

3.7 kg

Model Selection Guide for C1000-48P-4G-L

  • Best choice for high-density PoE access – Ideal for enterprise campuses, large office floors, and branch sites with dozens of powered devices such as Wi-Fi 6 APs, HD security cameras, and VoIP phones that require both data and power from a single switch.
  • Optimized for mixed workloads – Supports environments where voice, video, and data services run simultaneously, ensuring consistent performance for collaboration tools, ERP platforms, and surveillance systems.
  • Centralized power delivery reduces complexity – Eliminates the need for multiple PoE injectors or distributed power sources, simplifying deployment and minimizing maintenance overhead.
  • Scales for expanding networks – Works as an access switch in large multi-layer enterprise networks or as the main PoE switch in smaller branch networks with growth potential.
  • Alternative model recommendations – For non-PoE deployments where devices are self-powered, choose C1000-48T-4G-L for lower energy usage and fanless operation; for smaller PoE deployments, select C1000-24P-4G-L to balance cost and capacity.

Specifications

Parameter Details Parameter Details
Model C1000-48P-4G-L Series Cisco Catalyst 1000
Downlink Ports 48 × 10/100/1000 RJ-45 Uplinks 4 × 1G SFP
Switching Capacity 104 Gbps Forwarding Rate 77.38 Mpps
PoE Standard IEEE 802.3af/at (PoE+) Total PoE Budget 370 W
Packet Buffer 1.5 MB MAC Address Table 8,000 entries
Layer Layer 2 VLAN Support Up to 256 VLANs
Spanning Tree STP, RSTP, MSTP QoS 4 queues, WRR & Strict Priority
Multicast IGMP v1/v2/v3 snooping Security 802.1X, Port Security, ACLs
Management Web GUI, CLI, SNMP v1/v2/v3 Monitoring Syslog, RMON
Console RJ-45 console port CPU / Memory 800 MHz ARM, 512 MB RAM, 256 MB Flash
Jumbo Frames Up to 9,000 bytes EEE IEEE 802.3az
Power Supply Internal, 100–240V AC Power (max) 445 W
Idle Power 85 W Heat Dissipation 1518.46 BTU/hr
Dimensions (W×D×H) 445 × 240 × 45 mm Weight 4.3 kg
Acoustic 37.3 dBA MTBF >1,000,000 hours
Operating Temp 0°C to 45°C Storage Temp -25°C to 70°C
Operating Humidity 10%–90% non-condensing Certifications UL, CE, FCC Class A
Warranty Limited Lifetime Deployment Rack Mount

Get More Information

Discover unbeatable prices and fast shipping for the C1000-48P-4G-L Access the detailed C1000-48P-4G-L datasheet and ensure you’re getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via Live chat or email us at [email protected]

Quality Certifications

Customer Reviews

Write A Review
5.0
(3 reviews)
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    Network Tech
    Posted on 20/09/2024
    Verified Buyer
    5.0

    Arrived quickly for a network emergency. Saved the day.

    Skyler White
    Posted on 12/06/2024
    Verified Buyer
    5.0

    Everything was accounted for in the ledger. Invoice correct. Professional.

    IT Manager
    Posted on 28/02/2024
    Verified Buyer
    5.0

    Standard access switch. We deploy these everywhere. Consistent stock from you guys.

Questions & Answers

  • When should I choose Cisco C1000-48P-4G-L over the 4X-L variant?

    Pick the 4G-L when your aggregation remains 1G, budgets are tight, or cabling distances and modules are standardized on 1G optics. You still get 48 PoE+ ports for IP phones, cameras, and APs, plus straightforward Layer 2 features and solid security.

  • Is the PoE+ budget adequate for office deployments?

    Yes. It’s engineered for common mixes of phones and cameras. Use per-port power limits and priority settings to avoid overload. If many high-draw devices are planned, consider spreading them across multiple switches or upgrading to models with larger budgets.

  • How does C1000-48P-4G-L compare to non-PoE C1000-48T-4G-L?

    The 48T model focuses on data only, offering lower heat and power use. The 48P adds PoE+ to simplify deployments by eliminating injectors. Choose the 48P where powering endpoints is key; pick the 48T where devices are self-powered or don’t require PoE.

  • What security measures help protect PoE ports from misuse?

    Enable 802.1X and MAC-based controls so only authorized devices draw power and pass traffic. DHCP snooping and IP Source Guard block spoofing, while storm control prevents broadcast floods—important safeguards for lobbies, classrooms, and public spaces.

  • How is C1000-48P-4G-L managed day-to-day?

    The Web UI provides intuitive PoE status, VLANs, QoS, and event logs. CLI is available for templates and bulk changes. Cisco Business Dashboard can track firmware and inventory across multiple sites, helping lean IT teams maintain consistency.

  • Can the uplinks be aggregated for more throughput?

    Yes. You can bundle 1G SFP uplinks using EtherChannel for higher combined bandwidth and redundancy to a distribution switch. This is a practical way to scale when 10G infrastructure isn’t yet available.

  • Is C1000-48P-4G-L suitable for IP surveillance networks?

    Absolutely. PoE+ powers cameras, while QoS and VLANs segment and prioritize video streams. Pair with appropriate storage or NVR systems and ensure uplink capacity matches simultaneous camera throughput needs.

  • How does it compare with older Catalyst 2960 series?

    2960X introduced stacking and broader Layer 3. Catalyst 1000 focuses on simplicity, updated hardware, and easy management for SMB access layers. If you don’t need stacking, C1000-48P-4G-L is a modern, efficient alternative.

  • What environments benefit most from this model?

    Mid-size offices, schools, and retail where powering many endpoints matters more than 10G backhaul. It keeps costs predictable while delivering reliable PoE+ and familiar Cisco management.

  • What about noise and placement considerations?

    PoE generates heat, so the unit uses internal fans. Place it in a ventilated rack or closet; noise is typically fine for equipment rooms and away from quiet work areas.

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