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Cisco

Cisco N3K-C3048-FD-L3 | 48x 1G RJ45, non-PoE | 4x 10G SFP+ uplinks | LAN Enterprise | port-side exhaust | DC power

SKU:N3K-C3048-FD-L3

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Description

High-density 1G top-of-rack switch with 48x 10/100/1000 RJ-45 access ports and 4x 10GbE SFP+ uplinks for aggregation. Ships with standard airflow (port-side exhaust) and DC power supply configuration, suited for telco and data center environments. LAN Enterprise license enables advanced Layer 3 capabilities. 1U rack-mount design with hot-swappable fans and power supplies (model dependent).

Features

- Dense 1G access with 4x 10G SFP+ uplinks for flexible aggregation
- LAN Enterprise license unlocks advanced Layer 3 capabilities
- Standard port-side exhaust airflow aligns with hot-aisle designs
- DC power option for telco and specialized data center deployments
- 1U ToR design with serviceable, hot-swap components

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does this switch provide PoE on access ports?
A: No. Access ports are non-PoE.

Q: Which 10G optics are supported on the SFP+ uplinks?
A: Common options include 10GBASE-SR, 10GBASE-LR, and passive/active DAC/AOC cables. Check the official compatibility matrix for approved modules.

Q: Can the airflow direction be reversed?
A: This unit is standard airflow (port-side exhaust). For port-side intake, select the corresponding reverse-airflow variant.

Q: Does it support hardware stacking?
A: It does not support traditional hardware stacking. Multi-chassis redundancy can be achieved using technologies such as vPC.

Q: Is AC power available for this model?
A: This SKU is DC power. AC-powered variants exist under different part numbers.

Technical Specifications

- Access ports: 48 x 10/100/1000 RJ-45 (non-PoE)
- Uplinks: 4 x 10GbE SFP+
- License tier: LAN Enterprise (advanced L3 features)
- Airflow: port-side exhaust (front-to-back)
- Power: DC power supply configuration
- Form factor: 1U rack-mount, top-of-rack design
- Operating system: NX-OS feature set
- Hot-swappable fans and power supplies (model dependent)

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