User's Manual

Table Of Contents
Unit Descriptions - Ethernet Path
CMA-331-AEN
Page 58
Table 3-1 provides a description of the CEM ports.
Port
Description
ETH
Four 10/100/1000BASE-T RJ-45 connectors (LAN switch connections)
F/O Four 10/100/1000BASE-T Copper ports to four LC UPC fiber connectors (using SFP small-form
pluggable module) towards GEM modules
USB port
USB serial port - service port
PWR Steady green Power input detected for corresponding module
Table 3-1. Ports Description
Figure 3-5. CEM LEDs
Table 3-3 provides a description of the CEM LEDs.
LED
Description
CEM PWR/FAULT Steady green - short blink
every ~10 sec. (heartbeat):
CEM On/Normal
Steady yellow: Faulty CEM
LINK Steady green: Link
Off: No link
ACT(ACTIVITY) Blinking yellow: Activity
Off: No activity
SFP STATUS Blinking green: Activity
Steady green: Link
Off: No link
SFP FAULT Off: No fault detected
Steady Yellow: Fault detected
Table 3-2. CEM LED Description