Physical Specifications
Form Factor Fixed platform
Uplink module options Fixed 4-port uplinks which can be individually configured as GbE (SFP) or 10GbE (SFP+) ports.
Dimensions (W x H x D) 17.4 x 1.7 x 12 in (43.7 x 4.4 x 31 cm)
Weight 10.0 lb (4.6 kg)
Rack mountable 1 Rack Unit
Hardware Specifications
Switching Engine Model Store and forward
DRAM 1 GB with ECC
Flash 1 GB
CPU 1 GHz
GbE port density per system 28 (24 host ports + four 10 GbE/GbE uplink ports)
Virtual Chassis Capabilities
  • Maximum number of members: 6
  • Number of Virtual Chassis ports: 4
  • Maximum Virtual Chassis interconnect capacity: 80 Gbps
Backplane Speed 40-80 Gbps
Data Rate  128 Gbps
Throughput 95 Mpps (wire speed)
10/100/1000BASE-T Port Densities 28 per platform (24 access ports + four uplink ports)
100BASE-FX / 1000BASE-X (SFP) Port Densities   4 per switch (fixed ports, SFP/SFP+ required)
10GBASE-X Port Densities 4 per switch
Resiliency Graceful Route Engine Failover (GRES) in Virtual Chassis configuration; external power supply option (future)
Operating System Junos
Traffic Monitoring N/A
QoS Queues / Port 8
MAC Addresses 16,000
Jumbo Frames 9216 Bytes
IPv4 Unicast / Multicast Routes 8,000 / 0
Number of VLANs 4,096
ARP Entries 4,000
Power Options
Power Supplies Autosensing; 100-120 V / 200-240 V; AC 100 W
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)
Noise Specifications
Acoustic Noise in DBA 45.2
Safety and Compliance
Safety Certifications
  • UL-UL60950-1(First Edition)
  • C-UL to CAN/CSA 22.2 No.60950-1(First Edition)
  • TUV/GS to EN 60950-1, Amendment A1-A4, A11
  • CB-IEC60950-1, all country deviations
Electromagnetic Compatibility Certifications
  • FCC 47CFR Part 15 Class A
  • EN 55022 Class A
  • ICES-003 Class A
  • VCCI Class A
  • AS/NZS CISPR 22 Class A
  • CISPR 22 Class A
  • EN 55024
  • EN 300386
  • CE
Environmental Reduction of Hazardous Substances (ROHS) 6
Telco CLEI code
FIPS FIPS 140-2 Level 1
Telecom Quality Management TL9000

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