• Cisco SM-X-4X1G-1X10G uplink module with green circuit board and black heatsink
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Cisco

Cisco SM-X-4X1G-1X10G | Uplink SM | 4x1G SFP or 1x10G SFP+ | fiber uplink flexibility | ISR 4300/4400

SM-X-4X1G-1X10G

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Description

Flexible fiber uplink service module for ISR 4300/4400 that operates as either four 1G SFP ports or a single 10G SFP+ port. Ideal for branch uplinks to aggregation or core, providing an easy path from 1G to 10G as needs evolve. Supports a wide range of standards-compliant SFP/SFP+ transceivers (sold separately).

Features

- Seamless migration from 1G to 10G uplinks
- Choice of four 1G fibers or a single 10G link
- Standards-based optics compatibility
- Simplifies fiber handoffs within ISR routers
- Centralized management with the host router

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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Technical Specifications

FAQs

Technical Specifications

- Interfaces: 4x 1G SFP ports or 1x 10G SFP+ port (mutually exclusive operation)
- Optic support: Standards-based 1000BASE-SX/LX and 10GBASE-SR/LR (transceivers sold separately)
- Use cases: Fiber uplink, MAN/WAN handoff, aggregation
- Form factor: SM-X service module for ISR 4300/4400
- Management: Integrated through the host ISR router

FAQs

Q: Can I use the four 1G ports and the 10G port at the same time?
A: No. The module operates in either 4x1G SFP mode or 1x10G SFP+ mode.

Q: Are SFP/SFP+ optics included?
A: No. Optics are purchased separately; select supported transceivers for your required distance and media.

Q: Does it support copper SFPs?
A: Copper SFPs may be used if they are supported by the platform and software; consult the official compatibility matrix.

Q: What’s a typical deployment?
A: Use the 10G SFP+ for high-speed uplink to core/aggregation, or the 1G SFPs for multiple fiber uplinks or diverse carriers.

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