Epsilon-12G2 User Manual Revision A.02
www.diamondsystems.com
Page 23
8.
SPECIFICATIONS
The specifications for Epsilon-12G2 are summarized in the following table.
Ethernet switch
14-port, layer 2+ switch
Built-in 416MGz MIPS 24KEC microcontroller for configuration and management
Number of ports
12 10/100/1000Mbps copper Ethernet ports with non-blocking wire-speed performance
1 1G SFP socket
1 2.5G SFP socket
On-board memory
4Mb packet memory
Shared memory buffer with per-port and CoS memory management
MEF
Hierarchical MEF compliant policing and scheduling
MEF E-Lane, E-Line, and E-Tree services
Frame buffer
Jumbo frame support at all speeds
VLAN
IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs
Push/pop up to two VLAN tags
Independent and shared VLAN learning (IVL, SVL)
Multicast
IPv4 and IPv6 multicast group support
Remarking
Dual leaky bucket policers with remarking and statistics
Classifier
8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin
scheduling
Shaping/policing per queue and per port
Storm control
Policing with storm control and MC/BC protection
Link aggregation
IEEE 802.3ad
Security
Advanced security and prioritization available though multistage TCAM engine
RSTP
Rapid spanning tree protocol (IEEE 802.1W) and MTSP
Power management
ActiPHY and PerfectReach power management; VeriPHY cable diagnostics
Serial port
1 RS-232 for host interface
Indicator LEDs
28 status LEDs, 2 per port
2 GPIO
Standalone Capable
Can operate as a standalone network switch or in combination with a host computer
Power Input
+5-40V DC/DC power supply
Power consumption
9.2W maximum with all ports active, approximately 0.26W less for each inactive port
Form factor
COM Express (95mm x 125mm)
Operating temp
-40°C to +85°C (-40°F to +185°F)
Weight
4.9oz (138.9g) with heatsink
RoHS
Compliant
The timing specifications for the board are summarized in the following table.
Time to Login and alive LED flashing after power-on, power cycle, or reboot
8 sec
Time for ports to reconnect after power-on, power cycle, or reboot
15 sec
Time for all ports to start passing data after power-on, power cycle, or reboot
<30 sec. (typical 24-26 sec)
Time for all ports to start passing data after restoring factory defaults
8 sec
