• Placeholder image
1 0

Cisco

Cisco OC12/STM4-MM-SR-4 | 4x OC-12/STM-4 MMF SR POS line card, SC connectors, 622 Mb/s per port

OC12/STM4-MM-SR-4

POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

Four-port OC-12/STM-4 POS line card delivering resilient SONET/SDH connectivity over multimode fiber (short-reach). SC terminations simplify integration in legacy SP networks, with support for POS and SRP-based ring designs where applicable.

Features

- Four OC-12/STM-4 MMF SR ports for compact POS aggregation
- SC connectors for straightforward legacy integration
- Short-reach optics optimized for intra-facility spans
- Supports carrier-grade POS and ring architectures

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.

View full details

specs-tabs

Technical Specifications

FAQs

Technical Specifications

- Ports: 4x OC-12/STM-4
- Line rate: 622 Mb/s per port
- Interface: POS (Packet over SONET/SDH)
- Fiber type: Multimode (MMF), short-reach (SR)
- Connector: SC duplex
- Topology: Suitable for ring and linear deployments; SRP support where applicable
- Use case: SP edge/core legacy POS aggregation and backhaul

FAQs

Q: Which chassis is this line card compatible with?
A: Compatibility depends on the specific router platform and slot type. Check your chassis hardware compatibility matrix before purchase.

Q: Can this MMF SR card interoperate with single-mode links?
A: No. It is designed for multimode short-reach optics. Use a matching MMF SR interface at the far end.

Q: Are optics removable on this card?
A: These interfaces are integrated OC-12/STM-4 MMF SR ports with SC connectors, not pluggable SFPs.

  • Related products

Recently Viewed

  • Request a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us