Complete description, you can see here
Technical features:
- Product type: Switch;
- Form Factor: Fixed platform;
- Dimensions:
> (W x H x
D) 17.4 in (44.1 cm) * 1.7 (4.3 cm) * 16.4 in (41.7 cm);
> 1 rack
unit;
- Data Rate: 88 Gbps;
- Throughput: 65 Mpps (wire speed);
- 10/100/1000BASE-T Port Densities: 24 per platform;
- 100BASE-FX / 1000BASE-X (SFP) Port Densities: 4 per
switch (via optional four-port GbE uplink module);
- 10GBASE-X Port Densities: 2 per switch (via optional
two-port 10GbE uplink module);
- Resiliency:
> External
redundant power supply;
> Internal
field-replaceable power supply;
> Field-replaceable
fan;
- Power Options (AC):
> 320W,
600W and 930W autosensing;
> 100-120V
/ 200-240V;
- Operating System: Junos;
- Traffic Monitoring: sFlow;
- QoS Queues / Port: 8;
- MAC Addresses: 24 000;
- Jumbo Frames: 9 216 Bytes;
- IPv4 Unicast / Multicast Routes: 16 000 / 8 000;
- Number of VLANs: 4,096;
- ARP Entries: 16 000 MB;
- Warranty: Limited lifetime switch hardware warranty.