Skip to product information
1 of 1

Cisco

Cisco 4OC3X-POS-LR-LC-B | 4x OC-3/STM-1 POS | Engine 3 | LR 1310nm SMF up to 40km | LC connector | 155.52 Mb/s per port

SKU:4OC3X-POS-LR-LC-B

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

Description

4-port OC-3/STM-1 Packet-over-SONET line card with Engine 3 forwarding, featuring integrated long-reach 1310nm optics and LC connectors. Designed for POS aggregation on high-end Cisco core routers, supporting PPP/HDLC over SONET/SDH and online insertion/removal in supported chassis. Integrated optics—no SFPs required.

Features

- Engine 3 hardware for efficient POS forwarding
- Integrated LR optics—no pluggables to manage
- Standards-based SONET/SDH interoperability
- Carrier-grade POS with PPP/HDLC encapsulation
- Supports OIR for minimized maintenance downtime

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
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

FAQs

Technical Specifications

FAQs

Q: Which platforms is this POS line card compatible with?
A: It is intended for Cisco 12000 Series Internet Routers (GSR). Check your chassis and IOS XR/IOS release notes for specific compatibility.

Q: Does this card require SFP optics?
A: No. It has integrated LR 1310nm optics with LC connectors.

Q: What is the maximum optical reach?
A: Up to 40 km over single-mode fiber (SMF) for the LR variant.

Q: Is online insertion and removal supported?
A: Yes, OIR is supported on compatible Cisco 12000 chassis.

Q: Which protocols are supported over POS?
A: PPP/HDLC over SONET/SDH at OC-3/STM-1 rates.

Technical Specifications

- Ports: 4x OC-3/STM-1 POS
- Per-port rate: 155.52 Mb/s
- Optics type: LR (long reach), single-mode
- Wavelength: 1310 nm
- Optical reach: up to 40 km (SMF)
- Connector: LC
- Standards: SONET OC-3 / SDH STM-1
- Encapsulation: PPP/HDLC over POS
- Processing: Engine 3
- Optics: Integrated (no SFP required)
- Hot-swap (OIR): Supported on compatible chassis
- Platform compatibility: Cisco 12000 Series Internet Routers (GSR), per Cisco release notes

Recently Viewed

  • Request for 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