SCBE2‑MX‑S Specifications
Juniper Networks Enhanced Switch Control Board for MX Series Routers
Manufacturer: Juniper Networks
Manufacturer Model: SCBE2‑MX‑S
Product Line: MX Series Router Modules
Product Series: Enhanced Switch Control Board (2nd generation)
Product Type: Switch Fabric / Control Board Module
Product Name: Juniper SCBE2‑MX‑S Enhanced Switch Control Board
KEY FEATURES:
Designed for use in MX‑series routers including MX960, MX480, and MX240
Provides improved fabric performance for high‑capacity line cards using the 3rd‑gen fabric ASIC
Supports in‑system hot‑swappable Routing Engine module installation
External clocking interface for GPS, BITS or PPS timing support
PERFORMANCE:
Non‑redundant configuration: up to ~480 Gbps per slot fabric bandwidth
Redundant fabric configuration: ~340 Gbps per slot
ENVIRONMENTAL & RELIABILITY:
Maximum power requirement: ~185 W at 55 °C; ~160 W at 40 °C; ~155 W at 25 °C
Hot‑swappable module with high availability support (1+1 or 2+1 redundancy) depending on chassis model
Designed for continuous 24×7 operation in service‑provider Ethernet/transport environments
PHYSICAL:
Form Factor: Plug‑in module for MX chassis (slots vary by chassis)
Typical Dimensions: Width ~17 in (43.2 cm); Depth ~22 in (55.9 cm); Height ~1.25 in (3.2 cm)
Weight (with Routing Engine installed): ~9.6 lb (~4.4 kg)

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