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Home Networking Network Switches Network Switch Accessories Juniper SIB-I-T4000-S Switch Interface Board 240G Per Slot Spare

Juniper SIB-I-T4000-S Switch Interface Board 240G Per Slot Spare

Brand:
Juniper

The Juniper SIB-I-T4000-S is a spare Switch Interface Board engineered for the T4000 routing platform. Delivering 240 Gbps per slot, it provides reliable switching capacity, supports high-performance data forwarding, and helps maintain uninterrupted network operations in enterprise and service provider environments.

OVERVIEW

  • The Juniper SIB-I-T4000-S Switch Interface Board is a replacement hardware module developed for the Juniper T4000 routing platform. Designed to deliver 240 Gbps switching capacity per slot, it enables efficient communication between system components while supporting dependable network availability. As a spare component, it helps minimize downtime during maintenance or unexpected hardware replacement, making it suitable for enterprise networks, telecom operators, internet service providers, and large-scale data centers.

USE CASES

  • Enterprise core network maintenance
  • Telecom infrastructure upgrades
  • Internet service provider (ISP) routing environments
  • Data center network hardware replacement
  • Mission-critical network redundancy
  • Carrier-grade routing deployments

KEY FEATURES

  • Designed specifically for the Juniper T4000 platform
  • Delivers up to 240 Gbps bandwidth per slot
  • Genuine spare Switch Interface Board
  • Supports reliable high-speed internal switching
  • Helps reduce network downtime during maintenance
  • Built for carrier-grade performance
  • Suitable for enterprise and service provider deployments
  • Designed for long-term operational reliability

TECHNICAL SPECIFICATIONS

  • Brand: Juniper
  • Product Name: Switch Interface Board
  • Model Number: SIB-I-T4000-S
  • SKU: SIB-I-T4000-S
  • Manufacturer: Juniper
  • Compatibility: Juniper T4000 Router
  • Product Type: Switch Interface Board (Spare)
  • Switching Capacity: 240 Gbps per Slot
  • Deployment: Enterprise & Service Provider Networks
  • Installation: Replacement Module
  • Condition: Spare Hardware

WHY CHOOSE THE MODEL?

  • Organizations that rely on uninterrupted network performance need dependable replacement hardware. The Juniper SIB-I-T4000-S offers a practical solution for maintaining T4000 router availability with high-speed switching performance and trusted platform compatibility. Keeping this spare on hand can reduce maintenance delays, improve operational continuity, and support consistent performance in demanding networking environments. It is well suited for IT teams, network integrators, telecom providers, and businesses managing mission-critical infrastructure.

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