- 16× Multi‑Gigabit 10GBASE‑T Ports – All 16 RJ45 ports support 100 M, 1G, 2.5G, 5G, and 10G speeds for flexible connectivity.
- Full PoE+ Support – PoE+ (802.3at) available on every port with a high total PoE budget for access points, cameras, and phones.
- 320 Gbps Non‑Blocking Fabric – Ensures high throughput and low latency across all connected devices.
- Fully Managed Layer 2/3/4 Features – Includes VLANs, QoS, static and dynamic routing (RIP, OSPF, VRRP), ACLs, and advanced policy controls.
- Stackable Virtual Chassis – Allows multiple switches to operate as one logical unit with nonstop forwarding (NSF) and hitless failover.
- Rich Management Options – Web GUI, CLI (SSH/Telnet), SNMP, RMON, out‑of‑band Ethernet management port, and USB for configs/updates.
- AV‑Over‑IP & Multicast Ready – Pre‑configured IGMP Snooping and SDVoE support for efficient multicast and AV streaming.
- Compact Half‑Width 1U Rack Design – Space‑saving chassis fits two switches side‑by‑side in a standard rack for scalable deployments.
Specifications
| Model | M4300‑16X (XSM4316PA) |
| Switch Type | Fully Managed Layer 2 / Layer 3 / Layer 4 |
| Ports | 16 × RJ45 Multi‑Gigabit 10GBASE‑T (100 M / 1G / 2.5G / 5G / 10G) |
| PoE Support | PoE+ (802.3at) on all 16 ports, up to 30 W per port |
| PoE Budget | ~199 W with included APS299W PSU |
| Switching Capacity | 320 Gbps non‑blocking fabric |
| Forwarding Rate | ~238 Mpps |
| Management Ports | 1 × out‑of‑band 1G Ethernet, 1 × RJ45 console, 1 × Mini‑USB console, 1 × USB‑A storage |
| Layer 3 Routing | Static, RIP, OSPF, VRRP, PIM (license‑free) |
| Stacking | Virtual chassis stacking with nonstop forwarding (NSF) and hitless failover |
| VLAN Support | Up to 4093 VLANs (802.1Q) |
| Jumbo Frames | Supported (9 KB) |
| Multicast / AV‑Over‑IP | IGMP Snooping / Querier, SDVoE Ready |
| QoS | Advanced QoS and traffic shaping |
| Security Features | DHCP Snooping, IP Source Guard, DoS protection, ACLs |
| Form Factor | Half‑width 1U rack mount (two units side‑by‑side) |
| Cooling / Noise | Front‑to‑back fan (~35–36 dB) |
| Dimensions (W×H×D) | ~212 × 44 × 345 mm |
| Weight | ~3.22 kg |



