CAUTION
Service Disruption
Possibility of service interruption.
Service interruption.
The Caution box indicates that the described activity or situation may, or will, cause service
interruption.
Do not proceed beyond a caution until the indicated conditions are fully understood and met.
The following is an example of the Note box.
Note:
Information of special interest.
The Note box provides information that assists the personnel working with ONTs. It does not
provide safety-related instructions.
2.1.2
Safety-related labels
The ONT equipment is labeled with the specific safety instructions and compliance information that
is related to a variant of the ONT. Observe the instructions on the safety labels.
Table 2-1, “Safety labels” (p. 19)
provides sample safety labels on the ONT equipment.
Table 2-1
Safety labels
Description
Label text
ESD warning
Caution: This assembly contains an electrostatic sensitive device.
Laser classification
Class 1 laser product
PSE marking
These power supplies are Japan PSE certified and compliant with Japan VCCI emissions
standards.
Figure 2-1, “PSE certification” (p. 20)
shows the PSE certification.
Figure 2-1
PSE certification
This is a Class B product based on the standard of the Voluntary Control Council for Interference
from Information Technology Equipment (VCCI). If this is used near a radio or television receiver in
a domestic environment, it may cause radio interference. Install and use the equipment according
to the instruction manual.
Warning
19841
ETSI ONT safety guidelines
Safety instructions
Nokia ONT
Draft
Draft
Nokia – Proprietary and Confidential
Use pursuant to applicable agreements
3FE-49348-AAAA-TCZZA
December 2020
20
Issue 1
