Cisco

Cisco WS-X4418-GB | Switch: 18x 1GbE GBIC (1000BASE-X), non-PoE

Cisco WS-X4418-GB | Switch: 18x 1GbE GBIC (1000BASE-X), non-PoE

SKU:WS-X4418-GB

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Description

High-density 18-port 1 Gigabit Ethernet GBIC line card for Catalyst 4500 chassis. Delivers wire-speed 1000BASE-X connectivity with flexible optics choices for campus aggregation and server access. Hot-swappable, with supervisor-driven L2/L3 features, QoS, and robust VLAN segmentation.

Features

- 18-port fiber-ready aggregation with GBIC flexibility
- Wire-speed 1GbE per port for campus access and server edge
- Supervisor-driven L2/L3, QoS, ACLs, and VLAN segmentation
- Hot-swappable design minimizes maintenance downtime
- Broad optics choice for short-, long-, and extended-reach links

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 module provide PoE?
A: No, it does not support PoE.

Q: Are GBIC transceivers included?
A: No, GBICs are sold separately.

Q: Which optics are supported?
A: Common 1G GBICs such as 1000BASE-SX, LX/LH, and ZX are supported; check platform release notes for specifics.

Q: Can I use copper 1000BASE-T GBICs?
A: Copper GBICs may be supported; verify platform/supervisor software support before deployment.

Q: Which supervisors/chassis are compatible?
A: Designed for Catalyst 4500/4500-E chassis; consult the hardware compatibility list for your supervisor engine.

Technical Specifications

- Ports: 18x 1GbE via GBIC slots (1000BASE-X)
- Optics form factor: GBIC; supports common 1000BASE-SX/LX/LH/ZX GBICs (MMF/SMF)
- Standards: IEEE 802.3z (1000BASE-X), 802.1Q VLAN, 802.1p CoS
- Duplex: Full-duplex operation per port
- Jumbo frames: supported (platform/supervisor dependent)
- PoE: Not supported on this module
- Performance: Wire-speed forwarding per 1G port (subject to chassis/supervisor)
- Layer features: L2 switching; L3 capabilities via chassis supervisor engine
- Hot swap: Yes, online insertion and removal (OIR)
- Management: Configured/managed by Catalyst 4500 supervisor (Cisco IOS)
- Compatibility: Catalyst 4500/4500-E chassis (refer to release notes for exact compatibility)
- Connector: Determined by installed GBIC (e.g., SC for fiber GBICs; copper GBICs where supported)

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