Alcatel-Lucent 1665 Installation Manual page 277

Ring setup and testing: integration procedures
Safety instructions
Important!
Unterminated optical connectors may emit laser radiation. Do not view beam with
optical instruments.
............................................................................................................................................................................................................................................................
365-372-304R7.1
Issue 1, November 2007
All precautions should be observed when handling fiber.
WARNING
Laser hazard
CAUTION
The operational tests in this section are run only in an out-of-service mode of
operation. Office alarms will normally be connected only during the office
alarm test to prevent constant alarms throughout this section.
6 - 3