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Chapter 1: Overview
AT-XEM2-1CQ Line Card
28
The AT-XEM2-1CQ Line Card has one transceiver slot and supports the
following 100Gbps transceivers:
AT-QSFP28SR4 transceiver - Has a maximum operating distance
of 70m (230 ft) or 100m (328 ft) with 12-strand OM3 or OM4 fiber
optic cable, respectively. Requires a MPO pluggable optical
connector.
AT-QSFP28LR4 transceiver - Has an operating range of 2m (6.6
ft) to 10km (6.2 mi). Requires single-mode fiber optic cable with a
duplex LC connector.
The LED states for the transceiver slot on the AT-XEM2-1CQ Line Card
are described in Table 5.
Table 5. Link and Activity Status LED for the AT-XEM2-1CQ Line Card
State
Solid Green
Flashing Green
Off
Description
The transceiver has established a link to a
network device.
The transceiver is transmitting or receiving
data.
Possible causes of this state are listed
here:
- The slot is empty.
- The transceiver has not established a
link to a network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
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