Juniper Networks SIB-M M320 Switch Interconnect Board 750-009183

Overview
The Juniper Networks SIB-M M320 Switch Interconnect Board (part number 750-009183) is a high-performance backplane module designed to extend the connectivity of the M320 chassis. Engineered for carrier-grade reliability, this interconnect board provides seamless integration of additional line cards and fabric modules, enabling scalable growth for data center and service provider networks.

Key Features

• Supports up to 40 Gbps per port for high-speed aggregation
• Hot-swappable design minimizes downtime during upgrades
• Optimized for low latency and high throughput applications
• Built-in redundancy to ensure continuous operation
• Compatible with all standard M320 line cards and fabric modules

Technical Specifications

• Form factor: SIB-M interconnect board
• Part number: 750-009183
• Port density: 4 x 10 Gbps or 2 x 40 Gbps uplink ports
• Power consumption: typical 45 W, max 60 W
• Operating temperature: 0 to 40 degrees Celsius
• Dimensions: 4.5 in (height) x 13.5 in (width) x 1.0 in (depth)
• Interface: QSFP+ and SFP+ transceiver support
• Compliance: RoHS, FCC Part 15 Class B

Applications
The M320 Switch Interconnect Board is ideal for:

• Enterprise data center aggregation layers requiring scalable bandwidth
• Service provider edge routing where high availability is critical
• Virtualized environments that demand low latency interconnects
• Network expansion projects that need hot-swap capability without service interruption
• High-performance computing clusters that benefit from robust backplane connectivity

By adding the Juniper SIB-M interconnect board, network operators can future-proof their infrastructure, improve traffic handling efficiency, and maintain a resilient architecture that supports evolving business demands.