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Cisco

Cisco WS-C4948E | 48x 1G RJ45 (non-PoE), 4x 10G SFP+ uplinks, L3, 1RU, dual PSU capable (none included)

SKU:WS-C4948E

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Description

Fixed 1RU low-latency switch with 48x 10/100/1000BASE-T downlinks and 4x 10GbE SFP+ uplinks for compact aggregation or top-of-rack deployments. Delivers wire-speed L2/L3, robust QoS, and IPv4/IPv6 features. Note: no power supply is included; the platform supports dual hot-swappable PSUs.

Features

- 48x 1G copper access with 4x 10G fiber uplinks
- Wire-speed L2/L3 services for campus or top-of-rack
- Low-latency architecture suited to latency-sensitive workloads
- Dual-PSU capability for power redundancy (PSUs optional)
- Comprehensive QoS, ACL, and multicast features

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?
A: No. This is a non-PoE model.

Q: Are power supplies included?
A: No. The chassis supports dual hot-swappable power supplies, but none are included.

Q: Do the 10G uplinks accept 1G SFP modules?
A: Yes, the SFP+ uplinks can operate at 1G with supported SFP modules.

Q: Are transceivers included for the uplinks?
A: No. SFP/SFP+ transceivers are sold separately.

Q: Is stacking supported?
A: This platform operates as a standalone switch; it does not support hardware stacking.

Technical Specifications

- Downlink ports: 48x 10/100/1000BASE-T (RJ-45)
- Uplinks: 4x 10 Gigabit Ethernet SFP+
- PoE: Not supported (non-PoE model)
- Form factor: 1RU rack-mountable
- Performance: Wire-speed L2/L3 forwarding with low latency
- Layer features: IPv4/IPv6 routing, QoS, ACLs, multicast
- Uplink flexibility: SFP+ 10G optics; supports 1G SFP downshift (module dependent)
- Power: Supports dual hot-swappable PSUs (no power supply included)
- Cooling: Integrated field-replaceable fans
- Transceivers: SFP/SFP+ modules sold separately

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