​What Is the CBS220-48T-4X-AU?​

The ​​CBS220-48T-4X-AU​​ is a ​​Cisco Business Switch​​ designed for Australian businesses needing high-density Power over Ethernet (PoE) and reliable Layer 2 switching. With ​​48 Gigabit Ethernet ports​​ (including PoE+ support) and ​​four 1G SFP uplinks​​, it targets environments like retail stores, schools, or offices requiring scalable connectivity for IoT, wireless APs, and VoIP systems.


​Technical Specifications at a Glance​

  • ​48 x Gigabit Ethernet ports​​ (PoE+ on all ports, IEEE 802.3af/at compliant).
  • ​4 x 1G SFP slots​​ for fiber uplinks or network expansion.
  • ​740W total PoE budget​​ (15.4W per port max).
  • ​Layer 2 features​​: VLANs, QoS, and port security.
  • ​Complies with Australian regulatory standards​​ (RCM certification).

​Key User Concerns Addressed​

​Q: Can this switch power 48 PoE devices simultaneously?​

​A:​​ The ​​740W PoE budget​​ allows powering all 48 ports, but practical usage depends on device power draw. For example, 48 devices averaging 12W each (e.g., IP phones) would consume ~576W, leaving 164W for high-power devices like APs.


​Q: Is it suitable for multi-site Australian deployments?​

​A:​​ The ​​SFP uplinks​​ support fiber modules for distances up to 10km, ideal for connecting buildings across campuses. However, Layer 3 routing requires an external router for inter-VLAN traffic.


​Q: How does it differ from the CBS220-48P-4X-SP?​

​A:​​ The ​​48T-4X-AU​​ is region-specific, optimized for ​​Australian voltage standards​​ (230V) and certifications. The “T” suffix denotes standard RJ45 ports, while “P” models may prioritize PoE configurations.


​Why This Switch Fits Australian Needs​

  • ​Local compliance​​: Meets RCM and AS/NZS safety standards.
  • ​High PoE density​​: Simplifies deployments for security cameras, APs, and digital signage.
  • ​Future-proof uplinks​​: Fiber support ensures noise-free connectivity in industrial settings.

For procurement in Australia, visit the [“CBS220-48T-4X-AU” link to (https://itmall.sale/product-category/cisco/).


​Limitations to Weigh​

  • ​No Layer 3 routing​​: Requires additional hardware for advanced network segmentation.
  • ​Fixed power supply​​: Lack of redundancy risks downtime in mission-critical setups.
  • ​No multi-gig support​​: Limits compatibility with newer 2.5G/5G devices.

​Final Assessment​

The CBS220-48T-4X-AU is a solid choice for Australian businesses prioritizing ​​local compliance and high PoE density​​. Its ​​plug-and-play design​​ suits IT teams managing mid-sized networks without dedicated networking staff. However, the absence of redundancy and multi-gig uplinks may bottleneck growth for tech-forward organizations. If your goal is to deploy a reliable, compliant switch today while keeping budgets lean, this model delivers—just pair it with a UPS to mitigate power supply risks.

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