Cisco C9200CX-12P-2XGH-E Full Original English Official Specification

1. Product Overview & Suffix Definition

• P: 12× 10/100/1000BASE-T downlink ports with IEEE802.3af/at PoE+ output
• 2X: Two fixed modular 10G SFP+ uplink slots
• GH: 2× fixed 1G BASE-T copper uplink ports + HVDC-supported 315W built-in internal power supply (dual-input AC/HVDC compatible)
• E: Preloaded Cisco DNA Network Essentials perpetual software license

2. Port Configuration

• 12× 10/100/1000BASE-T RJ45 downlink ports, fully IEEE802.3af/at PoE+ compliant; total system PoE power budget: 240W, dynamically allocated across all PoE ports for IP phones, Wi-Fi AP, IP surveillance cameras
• 2× fixed SFP+ uplink interfaces: compatible with all standard 10G SFP+ transceivers (10G-SR/LR/ER optical modules, 10G DAC/AOC direct attach copper cables)
• 2× fixed 10/100/1000BASE-T RJ45 copper uplink ports for cost-effective gigabit uplink to aggregation layer switches
• 1× RJ45 serial console port for local out-of-band CLI configuration & troubleshooting

3. Core Switch Performance Parameters

• Full-duplex Switching Capacity: 68 Gbps non-blocking switching fabric
• Wire-speed Forwarding Rate (64-byte frame): 50.59 Mpps
• MAC Address Table capacity: 32,768 MAC entries (32K)
• Global dynamic shared packet buffer: 6MB
• Max Jumbo Frame MTU support: 9198 Bytes
• System storage: 4GB DRAM + 8GB onboard industrial-grade Flash memory
• Routing scale (Network Essentials): IPv4 up to 14,000 routes, IPv6 up to 2,000 routes

4. Power & Cooling Spec (Key HVDC Feature)

• Integrated built-in 315W dual-mode internal PSU: supports two input types
  1. Universal AC input: 100–240V AC 50/60Hz (standard mains power)
  2. Centralized HVDC high-voltage DC input (common -48VDC telecom rack centralized power supply, typical for enterprise IDF, telecom room deployment)Cisco
• Total available PoE+ output budget: fixed 240W under full load condition
• Entire chassis full passive heatsink cooling, zero-fan fanless design, no rotating components for ultra-low noise and extended MTBF reliability

5. Mechanical & Installation Dimension

• Form Factor: Compact half-width 1U chassis
• Dimension: H:44mm × W:269.2mm × D:243.8mm
• Net Weight: Approx 3.0 KG
• Multi-install options: Standard 19-inch half-rack mounting, DIN rail installation, vertical wall mounting, desktop / under-counter deployment

6. Software Feature Set (Network Essentials License)

1. OS: Cisco IOS XE, compatible with Cisco DNA Center for ZTP zero-touch provisioning, automated inventory discovery and basic intent-based network automation
2. Layer2 switching: Full 802.1Q VLAN (4094 VLAN ID range), RSTP/MSTP/STP, IGMP/MLD Snooping, Port Security, Broadcast/Multicast storm control, ingress/egress ACL filtering
3. Layer3 routing: Static IPv4/IPv6 routing, RIP/RIPng, OSPFv2/v3, limited EIGRP; VRRP redundant gateway, basic PIM ASM/SSM multicast routing supported
4. Enterprise Security: 802.1X/MAB/WebAuth port authentication, hardware-accelerated AES128 MACsec link encryption, Cisco TrustSec access segmentation, Trust Anchor Module secure boot & hardware anti-tamper protection
5. Management protocols: SSH, SNMPv2/v3, NETCONF/YANG, RESTCONF, local serial CLI access

7. Global Compliance Certifications