Mux/Demux Motherboard Leds - Cisco ONS 15540 ESP Hardware Installation Manual

Cisco ONS 15540 Components
Figure 1-13 16-Channel Terminal Mux/Demux Module with OSC
Figure 1-14 16-Channel Terminal Mux/Demux Module without OSC
Note

Mux/Demux Motherboard LEDs

Cisco ONS 15540 ESP Hardware Installation Guide
1-16
You must have a 16-channel mux/demux module with OSC installed and
operating to use a 16-channel mux/demux module without OSC.
Table 1-7 lists the LEDs on the mux/demux motherboard with OSC faceplate,
their default conditions and what the conditions indicate. (See
Chapter 1 Product Overview
Figure 1-15.)
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