Open Networking Switch

Designed for COBO, QSFP-DD and OSFP Interoperability Testing 

The COBO POC is built with state of the art silicon and incorporates a streamlined packet-processing pipeline and improved shared buffering. 

  • 4RU high-density 100G QSFP28, 400G QSFP-DD, 400G OSFP, COBO(x8) and COBO (x16) ports

  • Up to 12 Tbps of switching I/O bandwidth and availa-ble non-blocking wire-speed switching fabric

  • Programmable Packet Processing Pipeline

  • On-chip packet buffer and cut-through forwarding

Ports

Power Supplies & Fans 

64 x 100G QSFP28 ports 
2 x 400G QSFP-DD ports 
2 x 400G OSFP ports 
4 x COBO (x8) ports 
4 x COBO (x16) ports  
1 x RJ45 Management port 
1 x RJ45 Console port 
1 x USB port 

4 slots for Hot-swappable PSUs 
8 slots for Hot-swappable FANs Applicable PSU  - AC to DC: 90 ~ 240V AC 50/60 Hz  with 2+2 Redundancy support

Airflow: Front to Back 

Key Parts

Switching Chip: BCM56980 Tomahawk 3

CPU Board: 

  • Intel Broadwell-DE D1548

  • 16GB x 2 DDR4 

  • 128GB x 1 m2.SSD

  • 16MB x 2 SPI-Flash (Boot)

  • BMC: AST2520A2-GP 

Winner of

Performance

Integrated packet buffer memory 64MB
MAC Entries: 8K 
Switching capacity: 12.8Tbps 
IPv4 host table size UC 16K; MC 8K 
IPv6 host table size UC 8K; MC 4K 
Jumbo Frame: Up to 12Kbyte  
Forwarding rate: 19 Bpps  
LPM Routes Support:  
IPv4 (32b) 4K; IPv6 (64b) 2K; IPv6 (128b) 1K VLAN IDs: 4K 
L3 Multicast Group: 512 

Physical and Environmental 

Dimension (WxDxH): 438.5x550x174 mm
Weight: 31.3kg
Operating Temperature: 0 to 45 
Operating Relative Humidity: 10 to 90% RH Storage Temperature: -20 to 70 
Storage Humidity: 5 to 95% RH 

For more product info Visit member website

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© 2020 COBO - Consortium for On-Board Optics