SmartEdge 600 Router Hardware Guide
Table 121 4-Port GE3 Card Specifications (CWDM- and DWDM-Based)
Specification
(1)
CWDM DWDM
Number of ports
(2)
44
Speed 1 Gbps 1 Gbps
Protection None None
Interface 1000Base-CWDMnnnn
(3)
1000Base-DWDMITUnn
(4)
Line code 8B/10B 8B/10B
Flow control negotiation
(5)
Yes Yes
Transceiver type SFP SFP
Compliance ITU G.694.2 ITU G.694.1
(1) Data for coarse wavelength-division multiplexing (CWDM) and dense wavelength-division multiplexing (DWDM)
transceivers can vary slightly, depending on the manufacturer.
(2) Each optical port has separate connectors for the transmit (Tx) and receive (Rx) circuits.
(3) CWDM nominal wavelengths are 1471, 1491, 1511, 1531, 1551, 1571, 1591, and 1611; specified in ITU G.694.2.
(4) The range of DWDM ITU channels is 17 to 60; smeye the frequency and wavelength of each ITU channel;
specified in ITU G.694.1.
(5) The extent of the support for flow control depends on the release of the SmartEdge OS.
6.13.1 Status LEDs
Figure 47 Status LEDs on 4-Port GE3 Card
Table 122 Equipment LEDs on 4-Port GE3 Card
Label Activity Color Description
On Red A failure exists on the card.
(1)
FAIL
Off None No failure exists on the card.
140 27/153 30-CRA 119 1170/1 Uen A | 2010-04-09
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