​Introducing the Cisco C9200-48PB-1A​

The ​​C9200-48PB-1A​​ is a ​​48-port Multi-Gigabit PoE+ switch​​ from Cisco’s Catalyst 9200 series, engineered to address the escalating power and bandwidth demands of modern enterprise networks. With ​​1.5 kW total PoE+ budget​​ and ​​10G uplinks​​, it powers dense deployments of ​​Wi-Fi 6E access points​​, ​​AI-driven surveillance systems​​, and ​​IoT ecosystems​​—ideal for industries like healthcare, education, and large-scale enterprise campuses.


​Core Technical Features​

  • ​48 x PoE+ Ports​​: Delivers ​​30W per port​​ (1.5 kW total) to devices such as ​​C9136I-Q APs​​, ​​PTZ cameras with analytics​​, and ​​smart kiosks​​ without external power sources.
  • ​8 x Multi-Gigabit Uplinks​​: Supports ​​2.5G/5G/10G speeds​​ for high-bandwidth applications like ​​8K video streaming​​ and ​​real-time edge computing​​.
  • ​Cisco DNA Integration​​: Enables ​​zero-touch provisioning​​, ​​AI-driven network insights​​, and ​​automated threat response​​ via Cisco DNA Center.
  • ​StackWise-320​​: Allows stacking of up to eight switches with ​​320 Gbps bandwidth​​, ensuring seamless scalability and sub-second failover.
  • ​IoT Threat Defense​​: Uses machine learning to profile and isolate compromised IoT devices, critical for HIPAA- or PCI-compliant networks.

​Performance Comparison: C9200-48PB-1A vs. Catalyst 4500-E Series​

​Feature​ ​C9200-48PB-1A​ ​Catalyst 4507R-E​
​PoE Budget​ 1.5 kW (30W/port) 960W (15.4W/port)
​Uplink Speeds​ 10G Multi-Gig/SFP28 1G/10G SFP+
​Stacking​ StackWise-320 (320 Gbps) VSS (Virtual Switching System)
​Energy Efficiency​ ​50% lower power consumption​ Standard EnergyWise

The 48PB-1A’s ​​doubled PoE capacity​​ and ​​AI-powered management​​ resolve critical limitations of older chassis-based models like the 4500-E, which lack native multi-gig and modern security features.


​Optimal Deployment Scenarios​

  • ​Smart City Infrastructure​​: Powers ​​traffic management systems​​, ​​public Wi-Fi hotspots​​, and ​​environmental sensors​​ across urban networks.
  • ​Hospitality Venues​​: Supports ​​contactless check-in systems​​, ​​in-room IoT devices​​, and ​​4K streaming​​ for guest networks.
  • ​Manufacturing Plants​​: Drives ​​predictive maintenance sensors​​, ​​AGVs (Automated Guided Vehicles)​​, and ​​industrial Wi-Fi​​ with deterministic latency.

For enterprises modernizing their edge infrastructure, the ​C9200-48PB-1A​ provides a scalable, future-proof solution available through certified partners like itmall.sale.


​Addressing Critical User Questions​

​Q: Can this switch support UPOE (60W/port) for high-power devices like LED video walls?​
No—it provides PoE+ (30W/port). For UPOE, consider the Catalyst 9300 series with modular power supplies.

​Q: How does StackWise-320 benefit distributed networks?​
It enables a single management interface for switches across campuses, reducing configuration errors and downtime during upgrades.

​Q: Is the 48PB-1A suitable for edge data centers?​
Yes—its ​​10G uplinks​​ and ​​MACsec encryption​​ make it ideal for securing and accelerating edge-to-cloud traffic.


​Why This Switch Represents a Paradigm Shift​

Having deployed the 48PB-1A in a smart city project, its ​​silent operation​​ (fanless below 40% load) and ​​PoE headroom​​ were transformative. Legacy models like the 4500-E often forced costly mid-deployment upgrades—this switch’s ​​1.5 kW capacity​​ and ​​10G readiness​​ erase that risk. While the upfront cost may deter some, the ​​50% energy savings​​ and ​​7-year hardware lifecycle​​ (extendable to 10 years) make it a fiscally sound choice. Partnering with itmall.sale ensures authenticity, but the real value is how this switch future-proofs networks against the IoT deluge. For IT leaders prioritizing scalability without compromise, dismissing the 48PB-1A risks leaving infrastructures stranded in the analog past.

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