
 
                        48-Port 10/100/1000 Ethernet PoE+ with 4-port SFP/SFP+ Switch JUNIPER EX3400-48P

- Total 10/100/1000BASE-T Ports: 48 PoE+.
- Uplinks: 10GbE/GbE, SFP+/SFP ports, 2 40GbE QSFP+ ports.
- Airflow: Front-to-back.
- Power Supply Type: AC.
- PoE+ Power Budget: 740W/1440W.
- Max. System Power Consumption(W): 120W.
- Power Supply Rating(W): 920W.
- Redundant fans.
- DRAM: 2 GB with ECC.
- Flash: 2 GB.
- CPU: Dual Core 1 GHz.
- GbE port density per system: 54 (48 host ports + four 1/10 GbE and two 40GbE uplink ports).
- Packet-Switching Capacities: 336 Gbps.
- Layer 2/Layer 3 Throughput (Mpps): 250 Mpps.
| Hardware Specifications | |
| Switching Engine Model | Store and forward | 
| DRAM | 2 GB with ECC | 
| Flash | 2 GB | 
| CPU | Dual Core 1 GHz | 
| GbE port density per system | 54 (48 host ports + four 1/10 GbE and two 40GbE uplink ports) | 
| Physical Layer | Cable diagnostics for detecting cable breaks and shorts | 
| Packet-Switching Capacities (Maximum with 64-Byte Packets) | 336 Gbps | 
| Software Specifications | |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) | 250 Mpps | 
| Physical Specifications | |
| Dimensions (W x H x D) | 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm) | 
| Backplane | 160 Gbps (with QSFP+ ports) or 80 Gbps (with SFP+ ports) Virtual Chassis interconnect to link up to 10 switches as a single logical device | 
| Uplink | Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports | 
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