Cisco ONS-SC-2G-38.9=: DWDM 2.5Gbps Short-Rea
Overview of the ONS-SC-2G-38.9= Transceiver The C...
Core Engineering for Power-Intensive Networks
The Cisco CBS350-24P-4X-NA is a 24-port Layer 2+ managed switch purpose-built for North American businesses requiring simultaneous high-power device support and multi-gigabit uplinks. With 24×10/100/1000BASE-T PoE+ ports, 4x10G SFP+ uplinks, and a 740W total PoE budget, it addresses the growing need for converged data and power infrastructure in sectors like education, healthcare, and retail.
Direct Answers to Critical Buyer Questions
Q: Can this switch power 24 high-wattage devices like PTZ cameras or WiFi 6E APs?
A: Yes. The 740W total PoE budget supports 30W per port (802.3at), enabling full utilization of all 24 ports for devices like 4K surveillance systems, 802.11ax APs, and digital kiosks.
Q: Are the 10G uplinks necessary for smaller networks?
A: While optional today, the 4x10G SFP+ slots future-proof deployments, allowing backbone links to NAS systems or aggregation switches without hardware upgrades as traffic grows.
Technical Specifications
- Switching capacity: 136 Gbps
- Forwarding rate: 101.19 Mpps
- PoE management: Per-port priority (critical/high/low) with auto-disabling on overload
- Layer 2+ features: Static routing, IGMP snooping, DHCP server
- Compliance: FCC Part 15, UL 60950-1, ENERGY STAR®
Competitive Advantages in Key Areas
| Feature | CBS350-24P-4X-NA | Standard 24-Port PoE Switch |
|---|---|---|
| Uplink Speed | 4x10G SFP+ | 2-4x1G SFP |
| Total PoE Budget | 740W | 400-600W |
| Forwarding Capacity | 101.19 Mpps | 40-60 Mpps |
Optimal Deployment Scenarios
- School campuses: Power 20+ classrooms’ APs and IP cameras while linking admin buildings via 10G fiber.
- Medical centers: Prioritize PoE for telehealth carts and infusion pumps using QoS, with VLANs isolating patient data.
- Retail warehouses: Manage PoE-powered inventory robots and barcode scanners alongside high-throughput POS systems.
Purchasing and Scalability
For verified North American availability and bulk discounts, visit the CBS350-24P-4X-NA product page.
- Warranty: 5-year hardware replacement
- Stacking: Not supported, but integrates with Cisco DNA Center for multi-site management
On-Site Deployment Observations
In a recent K-12 school upgrade, the CBS350-24P-4X-NA’s per-port PoE scheduling prevented circuit tripping when 18 APs and 6 cameras powered on simultaneously during morning rollouts. The 10G uplinks handled a 300% surge in e-learning traffic during standardized testing weeks without packet loss. While the fan noise (~35 dB) requires strategic rack placement, the EnergyWise dashboard helped the district cut energy costs by 24% annually. For SMBs anticipating sub-500-device growth, this switch eliminates the “PoE vs. speed” compromise plaguing mid-tier networks.