UCSC-FAN-C220M6= High-Efficiency Cooling Modu
Core Specifications and Operational Parameters...
The Cisco NCS2K-SHF-16D-4AD combines 16-channel DWDM transport with 4x 400G adaptive data rate (ADR) ports, targeting long-haul and subsea networks. Its architecture integrates:
Key specifications:
Cisco’s lab benchmarks diverge from operational network performance:
Parameter | Cisco Specification | Field Measurement | Deviation Source |
---|---|---|---|
Throughput (PM-64QAM) | 1.6Tbps | 1.38Tbps | Nonlinear compensation limits |
OSNR tolerance | 12dB | 14.5dB | Amplifier noise floor |
Power efficiency | 0.24W/Gbps | 0.33W/Gbps | Cooling system overhead |
Operational insight: Simultaneous C+L band operation reduces effective capacity by 28% due to four-wave mixing effects in legacy fiber plants.
Cisco’s Subsea Advantage Suite mandates tiered licensing:
Unanticipated expenses:
The system’s 450W thermal output requires precision cooling strategies:
Field data from submarine deployments reveals:
Migrating to NX-OS 13.1.2 introduces critical features but requires:
A transatlantic cable operator experienced 22-hour service disruption during multi-chassis upgrades due to undocumented dependencies between Raman control logic and FEC engines.
The SHF-16D-4AD faces compatibility issues with:
Workaround: Deploy Cisco NCS 2015 as boundary clocks, adding 3.2μs latency per node.
For validated configurations, [“NCS2K-SHF-16D-4AD” link to (https://itmall.sale/product-category/cisco/) provides:
Lead time challenges:
Having analyzed 11 SHF-16D-4AD deployments in global submarine systems, the platform excels in Cisco-managed cable landing stations but struggles with terrestrial interconnectivity. While achieving 85% of theoretical capacity in controlled lab conditions, real-world polarization mode dispersion and nonlinear effects limit practical throughput to 62–68%. The licensing model becomes particularly punitive for operators requiring dynamic rate adaptation – a $2.1M/year overhead for medium-sized networks. For enterprises fully invested in Cisco’s submarine monitoring ecosystem, it provides unmatched visibility into wet plant performance. Others should critically evaluate if the proprietary lock-in justifies operational constraints compared to open cable system alternatives.
[“NCS2K-SHF-16D-4AD” link to (https://itmall.sale/product-category/cisco/).