Physical Specifications |
|
Backplane |
320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device |
Uplink Module Options |
4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics |
Dimensions (W x H x D) |
|
Weight |
|
Rack mountable |
1 Rack Unit |
Hardware Specifications |
|
Switching Engine Model |
Store and forward |
DRAM |
2 GB with Error Correcting Code (ECC) |
Flash |
2 GB |
CPU |
1.5 GHz Dual-Core PowerPC CPU |
GbE port density per system |
56 (48 host ports + four 40GbE ports + optional fourport 1/10GbE uplink module) |
10GbE port density per system |
4 (uplink module) |
40GbE port density per system |
4 |
Packet Switching Capacities (Maximum with 64 Byte Packets) |
248 Gbps (unidirectional)/496 Gbps (bidirectional) |
Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) |
369 Mpps (wire speed) |
Supported Optics |
|
Physical Layer |
|
Power Options |
|
Power Supply Rating |
350 W AC dual load-sharing hot-swappable internal redundant power supplies |
PoE Budget |
0 W |
Maximum Current Inrush |
50 amps |
Minimum number of PSUs required for fully loaded chassis |
1 per switch |
Environment |
|
Operating Temperature |
32° to 113° F (0º to 45º C) |
Storage Temperature |
-40º to 158º F (-40º to 70º C) |
Relative Humidity (Operating) |
10% to 85% (noncondensing) |
Relative Humidity (Non-Operating) |
0% to 95% (noncondensing) |
Altitude (Operating) |
Up to 10,000 ft (3,048 m) |
Altitude (Non-Operating) |
Up to 16,000 ft (4,877 m) |
Cooling |
|
Cooling Airflow |
AFO (Front-to-back airflow) |
Field-replaceable fans |
2 |
Airflow |
PSU-7.5 cubic feet per minute (CFM); fan-22 CFM |
Total maximum airflow throughput with two power supplies |
59 CFM |
Noise Specifications |
|
Noise Specifications |
Noise measurements based on operational tests taken from bystander position (front) and performed at 23° C in compliance with ISO 7779 |
Acoustic Noise in DBA |
37.8 |
Safety and Compliance |
|
Safety Certifications |
|
Electromagnetic Compatibility Certifications |
|
NEBS |
GR-1089-Core: EMC and Electrical Safety for Network Telecommunications Equipment |
AÇIKLAMA
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