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Cisco

Cisco N2K-C2148T-1GE | 48x 1GbE RJ45 (non-PoE), 4x 10GbE SFP+ uplinks

SKU:N2K-C2148T-1GE

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Description

1GbE fabric extender with 48 copper downlinks and 4x 10GbE SFP+ uplinks to an upstream Nexus switch. Designed for top-of-rack access, it inherits policy and management from the parent device and features standard port-side exhaust airflow, a hot-swap fan, and a single hot-swap AC PSU installed.

Features

- 48x 1GbE copper ports for high-density access
- 4x 10GbE SFP+ fabric uplinks for upstream bandwidth and redundancy
- Managed centrally by the parent Nexus switch
- Hot-swappable PSU and fan for easy maintenance
- Port-side exhaust airflow for data center alignment
- Compact 1RU footprint

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: Can this device run independently as a switch?
A: No. It requires a supported Nexus parent switch and operates as a Fabric Extender.

Q: Are optics included for the SFP+ uplinks?
A: No. SFP+ transceivers or DAC cables must be purchased separately.

Q: What airflow does this model use?
A: This unit uses standard port-side exhaust airflow.

Q: Does it support PoE?
A: No. The RJ45 downlinks are non-PoE.

Q: Which Nexus switches are compatible?
A: Support varies by NX-OS release; consult the hardware compatibility list for Nexus 5K/6K/7K/9K platforms.

Technical Specifications

- Downlinks: 48x 1GBASE-T (RJ45), auto-negotiation for 10/100/1000 Mbps
- Fabric uplinks: 4x 10GbE SFP+ (transceivers sold separately)
- Operating mode: Fabric Extender (FEX), managed by parent Nexus switch; not standalone
- Airflow: Standard port-side exhaust
- Power: 1x hot-swappable AC PSU (installed)
- Cooling: 1x hot-swappable fan module
- Form factor: 1RU, rack-mountable
- Non-PoE downlink ports
- Centralized control and features via parent NX-OS switch

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