SmartEdge 600 Router Hardware Guide
Table 115
4-Port Gigabit Ethernet Card Specifications
Specification
SX
LX
LX70
TX
(1)
Number of ports
(2)
2
2
2
2
Speed
1 Gbps
1 Gbps
1 Gbps
1 Gbps
Protection
None
None
None
None
Interface
1000Base-SX
1000Base-LX
1000Base-LX70
1000Base-TX
Line code
8B/10B
8B/10B
8B/10B
PAM-5
Flow control negotiation
(3)
Yes
Yes
Yes
Yes
Transceiver type
GBIC
GBIC
GBIC
GBIC
Compliance
IEEE 802.3, 802.3z
IEEE 802.3, 802.3z
IEEE 802.3, 802.3z
IEEE 802.3,
802.3ab, 802.3z
(1) The TX GBIC transceiver does not comply with the Network Equipment Building Standards (NEBS) electrostatic
discharge (ESD) requirement.
(2) Each optical port has separate connectors for the transmit (Tx) and receive (Rx) circuits.
(3) The extent of the support for flow control depends on the release of the SmartEdge OS.
6.11.1
Status LEDs
Figure 45
Status LEDs on 4-Port Gigabit Ethernet Card
Table 116
Equipment LEDs on 4-Port Gigabit Ethernet 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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