
( Brand: Telica ), ( Manufacturer Part Number: 89-0375-A-8 ), ( Part Type: Switch Board ), ( Material: Plastic ), ( California Prop 65 Warning: No ), ( Unit Type: Unit )
The **Telica 89-0375-A-8 (P/N Switch Fabric Board, BAC7160JAA)** is a high-performance, modular switching fabric board designed for enterprise-grade data center and telecommunications infrastructure, engineered to deliver unparalleled scalability, reliability, and low-latency connectivity. Part of Telica s advanced switching architecture, this board is specifically crafted to support high-density, high-speed traffic routing within large-scale networks, making it an ideal component for modern data centers, cloud deployments, and carrier-grade switching environments. Built with cutting-edge semiconductor technology, the BAC7160JAA leverages a sophisticated **8-port 100G QSFP28 fabric interface**, enabling seamless integration with high-capacity backplane or external connections, while its **ASIC-based switching fabric** ensures efficient packet forwarding, minimal latency, and optimal bandwidth utilization. The board s robust design incorporates **error correction and redundancy mechanisms**, including advanced forwarding tables and distributed processing capabilities, to maintain network stability even under heavy traffic loads or fault conditions. With support for **Layer 2 and Layer 3 switching**, along with advanced features like **VLAN tagging, QoS prioritization, and multicast forwarding**, the Telica 89-0375-A-8 facilitates seamless traffic management, ensuring high availability and deterministic performance for mission-critical applications. Its compact yet high-density form factor allows for efficient rack-space utilization, while its compatibility with **Telica s modular chassis systems** ensures seamless integration into existing or future-proof network architectures. Whether deployed in a high-speed core switching role, a data center fabric, or a carrier-grade transport network, this board exemplifies Telica s commitment to delivering enterprise-grade switching solutions that balance performance, flexibility, and operational efficiency.
### **Pros and Cons of buying a Telica 89-0375-A-8 (P/N Switch Fabric Board: BAC7160JAA)**
#### **Pros**
1. **Compatibility and Reliability** This is a genuine Telica (now part of Cisco s portfolio) switch fabric board, designed for use in Cisco Catalyst 8000 series switches (specifically the 8500/8300/8200 platforms). It ensures seamless integration with existing infrastructure, reducing compatibility risks.
2. **Performance and Scalability** The BAC7160JAA is a high-density fabric module, supporting advanced switching capabilities such as **10/25Gbps ports, VXLAN/EVPN, and high-speed inter-subsystem communication**. This makes it suitable for modern data center and enterprise networks requiring high throughput and low latency.
3. **Long-Term Availability** As a Cisco/Telica component, this board benefits from extended support and potential availability through Cisco s authorized channels, reducing the risk of obsolescence compared to third-party or aftermarket parts.
4. **Reduced Downtime** If your existing switch is failing or requires an upgrade, replacing the fabric board rather than the entire chassis can be a cost-effective way to extend the life of your hardware while maintaining performance.
5. **Technical Support and Warranty** Purchasing from an authorized Cisco distributor or reseller may include warranty coverage, technical support, and access to firmware updates, ensuring long-term reliability.
6. **Future-Proofing** The 8000 series switches are designed for **software-defined networking (SDN) and AI-driven operations**, meaning this board can support future upgrades in Cisco s IOS-XE software ecosystem.
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#### **Cons**
1. **High Cost** Genuine Cisco/Telica components are significantly more expensive than third-party or refurbished alternatives. For budget-conscious buyers, this may be a major drawback, especially if the board is not strictly necessary for immediate functionality.
2. **Limited Availability** Depending on demand and Cisco s inventory, sourcing this part may take time, particularly if it s an older model. Some resellers may charge premium prices for urgency.
3. **Overkill for Smaller Deployments** If your network does not require the full capacity of this fabric board (e.g., high-density 25Gbps ports), investing in it may be unnecessary, leading to wasted resources.
4. **Complex Replacement Process** Replacing a fabric board in a Cisco switch requires technical expertise, as it involves **power cycling, firmware synchronization, and potential configuration adjustments**. Improper handling can lead to downtime or configuration issues.
5. **Depreciation Risk** Cisco hardware, while durable, depreciates over time. If your network is planned for an upgrade within a few years, the cost of this board may not justify its long-term value.
6. **Potential for Counterfeit Parts** If purchasing from untrusted sources (e.g., eBay, unlicensed resellers), there is a risk of receiving **counterfeit or refurbished parts that may fail prematurely**. Always verify authenticity through Cisco s authorized channels.
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### **Conclusion**
The **Telica 89-0375-A-8 (BAC7160JAA) switch fabric board** is a **high-quality, reliable, and future-proof** component for Cisco Catalyst 8000 series switches, making it ideal for **enterprise data centers, high-performance networks, or mission-critical deployments** where uptime and scalability are paramount. However, its **high cost, potential availability issues, and complexity of replacement** make it less suitable for smaller networks or budget-sensitive environments.
If your switch is **failing, requires an upgrade, or you need to extend its lifespan**, this board is a **strong investment** especially if you have Cisco support contracts. However, if you are operating on a tight budget or only need incremental improvements, evaluating **refurbished parts, third-party alternatives, or upgrading to a newer switch model** may be more cost-effective.
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### **Recommendation**
- **Buy from an authorized Cisco distributor or reseller** (e.g., Cisco Direct, CDW, Ingram Micro) to ensure **authenticity, warranty, and support**.
- **Verify compatibility** with your exact switch model and IOS-XE version to avoid compatibility issues.
- **Consider refurbished or open-market options** (with caution) if budget is a constraint, but **prioritize trusted sellers** to avoid counterfeit parts.
- **Assess your long-term network needs** if this board aligns with future growth (e.g., 25G/40G adoption, SDN requirements), proceed with confidence. Otherwise, weigh the cost against alternatives like **upgrading to a newer switch model** (e.g., Catalyst 9000 series).
- **Plan for downtime** if replacing the board yourself, ensure you have **backup switches or failover mechanisms** in place to minimize disruption.
**Final Verdict:**For **enterprise-grade, high-reliability networks**, this is a **sound investment**. For **smaller deployments or cost-sensitive environments**, explore alternatives before committing. Always **prioritize authenticity and support** to avoid long-term issues.
TELICA P/N: 89-0375-A-8 SWITCH FABRIC B BOARD BAC7160JAA USED. Has some scuffs/scratches/signs of usage. Unless stated otherwise.
LOT OF 2 - BTX RESISTOR A PCB BOARD P/N: 0305 FOR 600 MODULE USED. HONEYWELL 51453313-001 INPUT ASSY PCB Circuit Board. USED This item is sold as used, working with 30 day warranty.