NPT-1020 Installation and Maintenance Manual
Before You Start
ECI Telecom Ltd. Proprietary
3-16
W
ARNING
: To reduce the risk of exposure to hazardous radiation, note the following:
When performing maintenance and other activities on equipment using lasers, it is
recommended that you use protection goggles for the wavelength range of 1300 nm to
1600 nm.
Only authorized personnel must carry out hot insertion or swapping of an optical module
or optical interface module.
To prevent irremediable damage to your eyes, avoid looking into the fiber when
hot-removing and/or inserting a fiber termination.
Place plastic covers on module fiber ports and fiber terminations that are not currently in
use.
Do not operate controls, make adjustments, or perform procedures associated with the
laser device other than those specified herein.
It is strictly forbidden to interfere with any protective devices and interlocks that are used to
prevent direct exposure to the laser beam.
3.6.4.5
Laser Information
Information regarding the various optical modules available for the NPT-1020 platform is provided in the
following tables.
Table
3-11: LC transceivers laser information STM-4 SFP
Module
Parameter
Data
STM-4 SFP
Laser designation
S3
L3
L5
Operating wavelength (nm)
1310
1310
1550
Source type
Single mode
Single mode
Single mode
Minimum mean launched power
(dBm)
-15
-3
-3
Maximum mean launched power
(dBm)
-8
+2
+2
Table
3-12: LC transceivers laser information STM-1/100BaseFX SFP
Module
Parameter
Data
STM-1 SFP
Laser designation
S3
L3
L5
BD 3
BD 5
Operating
wavelength (nm)
1310
1310
1550
1310
1550
3
Single-fiber bidirectional transceivers with a transmit wavelength of 1310 nm.
4
Single-fiber bidirectional transceivers with a transmit wavelength of 1550 nm.