CTC Union FMUX-01A Spécifications télécharger pdf (Page 79)

Chapter 5 Operation

Automatic laser shutdown and restart concept

The ALS mechanism implemented in FMUX01A/Plus is compliant with ITU Recommendation ITU-T

G.664. The ALS mechanism can be enabled or disabled in 5.5 Optical Interface Parameters Configuration.

<< Flow Chart>>

Automatic restart Manual OE restart Manual OE restart for test

Delay time (100s)

Tx on for (2s)

Tx on for (2s) Tx on for (90s)

Start

ALS operation enable

Receive signal from far end?

Loss of received signal

Auto power shutdown

Yes

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CTC Union FMUX-01A Spécifications Page 79