SmartEdge 600 Router Hardware Guide
Table 121
4-Port GE3 Card Specifications (CWDM- and DWDM-Based)
Specification
(1)
CWDM
DWDM
Number of ports
(2)
4
4
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.
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