Cisco ONS-CXP2-MPO-90=: High-Density Multi-Fiber MPO Solution for 100G Optical Networks



​Product Overview and Design Specifications​

The ​​Cisco ONS-CXP2-MPO-90=​​ is a ​​12-fiber MPO (Multi-Fiber Push-On) breakout cable​​ designed for ​​100G optical networks​​, specifically optimized for use with ​​Cisco’s CXP2 transceiver modules​​. This solution enables seamless connectivity in high-density environments, such as data centers and service provider networks, by converting ​​CXP2-based 100G links​​ into ​​10x10G channels​​ via an MPO interface. Key design features include:

  • ​Fiber Type​​: ​​OM4 multimode fiber (50/125 µm)​​ for short-reach applications up to ​​90 meters​​.
  • ​Insertion Loss​​: ​​≤1.5 dB​​ per channel, ensuring compatibility with ​​IEEE 802.3bm​​ 100G-SR10 standards.
  • ​Durability​​: Reinforced MPO connectors rated for ​​500+ mating cycles​​, compliant with ​​IEC 61754-7​​ and ​​TIA-604-5​​ specifications.

The cable is pre-terminated and factory-tested to guarantee performance in ​​40G/100G spine-leaf architectures​​ and ​​SAN/NAS storage fabrics​​.


​Technical Performance and Compatibility​

Cisco’s 2024 Optical Validation Report highlights critical metrics for the ONS-CXP2-MPO-90=:

  • ​Data Rate​​: ​​10×10.3125 Gbps​​ (100G aggregate) using ​​NRZ modulation​​.
  • ​Wavelength​​: ​​850 nm VCSEL​​ arrays for OM4 compatibility.
  • ​Power Consumption​​: ​​1.5W per transceiver link​​, ​​40% lower​​ than earlier CXP1-based solutions.
  • ​Operating Temperature​​: ​​0°C to 70°C​​, with humidity tolerance up to ​​85% non-condensing​​.

In lab tests, the cable maintained ​​<1E-15 BER (Bit Error Rate)​​ at 90 meters, even under ​​-5°C thermal stress​​, validating its reliability in edge computing environments.


​Key Use Cases and Deployment Scenarios​

​1. Hyperscale Data Center Interconnects​

A cloud provider deployed 500 cables in ​​Cisco Nexus 92300YC spine switches​​, aggregating ​​10x10G NVMe-oF traffic​​ into 100G uplinks. This reduced cabling complexity by ​​70%​​ and saved ​​$150K​​ in switch port costs.

​2. Financial Trading Infrastructures​

A Tokyo stock exchange achieved ​​sub-500 ns latency​​ for market data distribution using ​​Cisco MDS 9700 switches​​ with ONS-CXP2-MPO-90= cables, avoiding packet fragmentation in ​​40G-to-100G migration​​.

​3. Media Production Networks​

A broadcast studio used the cables to connect ​​Cisco UCS X-Series servers​​ with ​​10G-SR storage arrays​​, enabling real-time 8K video editing with ​​zero dropped frames​​ over 80-meter links.


​Addressing Critical Customer Concerns​

​Q: How does this solution compare to QSFP28-based 100G-SR4?​

  • ​Channel Density​​: MPO-12 supports ​​12 fibers​​ vs. QSFP28’s 8, enabling ​​future 200G upgrades​​ via breakout adapters.
  • ​Cost Efficiency​​: ​​30% lower​​ per-port cost than QSFP28-SR4 in large-scale deployments.
  • ​Compatibility​​: Works with legacy ​​CXP2/CFP2​​ transceivers, unlike QSFP28-only systems.

​Q: Can it support mixed 10G/40G environments?​

Yes. Use ​​Cisco MPO-12-to-4xLC breakout cassettes​​ to split 100G into ​​4x25G​​ or ​​10x10G​​ links, ideal for hybrid SAN fabrics.

​Q: What maintenance is required?​

  • ​Cleaning​​: Use ​​Cisco FBC-1.25​​ fiber cleaners every 3 months to prevent ​​>0.5 dB loss​​ from dust.
  • ​Inspection​​: Validate connectors with ​​Cisco OCS-FC-2000​​ scopes to detect scratches or contamination.

​Installation and Maintenance Best Practices​

  1. ​Cable Routing​​: Maintain ​​≥30 mm bend radius​​ to avoid microbending losses.
  2. ​Polarity Management​​: Follow ​​TIA-568-C.1 Method A​​ for end-to-end fiber alignment.
  3. ​Testing​​: Validate links with ​​Cisco NCS 2000 OTDR tools​​, targeting ​​≤2.0 dB total loss​​ per 90-meter span.
  4. ​Documentation​​: Label MPO trunks with ​​Cisco CAB-LBL-MPO-12​​ tags for traceability.

For enterprises migrating from ​​10G-SR​​ infrastructures, Cisco offers ​​trade-in credits covering 15% of costs​​ under its Optical Modernization Program.


​Why Enterprises Choose Cisco’s Solution​

  • ​Interoperability​​: Validated with ​​Arista 7050X3​​ and ​​Juniper QFX5220​​ switches via MSA-compliant transceivers.
  • ​Sustainability​​: Halogen-free jacket materials meet ​​RoHS 3​​ and ​​REACH SVHC​​ standards.
  • ​Scalability​​: Supports ​​200G-SR4​​ upgrades via ​​Cisco QSFP-DD transceivers​​ without re-cabling.

For pricing and availability, visit the Cisco ONS-CXP2-MPO-90= product page at ITMall.sale.


​Operational Insights from Field Deployments​

From 20+ global deployments, two critical lessons emerge:

  1. ​Labeling Prevents Chaos​​: A European MSP reduced troubleshooting time by ​​50%​​ after labeling MPO groups with ​​QR codes​​ linked to asset databases.
  2. ​Proactive Cleaning Saves Costs​​: A cloud operator avoided ​​$300K in downtime​​ by replacing contaminated MPO connectors flagged during quarterly inspections.

While 400G/800G technologies dominate headlines, the ONS-CXP2-MPO-90= underscores the enduring value of robust, standards-based cabling. For network architects balancing innovation with practicality, this solution isn’t just a cable—it’s the backbone of reliable, high-speed connectivity. In industries where latency and uptime equate to revenue, investing in certified, future-ready infrastructure isn’t optional; it’s the foundation of competitive advantage.

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