ETSI environmental and CRoHS guidelines
20
7368 ISAM ONT E-240G-B Product Guide
3FE-46261-AAAA-TCZZA Issue: 01
2.3 Other environmental requirements
Observe the following environmental requirements when handling the P-OLT or
ONU equipment.
2.3.1 ONU environmental requirements
See the ONU technical specification documentation for more information about
temperature ranges.
2.3.2 Storage
According to ETS 300-019-1-1 - Class 1.1, storage of OLT equipment must be in
Class 1.1, weather-protected, temperature-controlled locations.
2.3.3 Transportation
According to EN 300-019-1-2 - Class 2.3, transportation of the OLT equipment must
be in packed, public transportation with no rain on packing allowed.
2.3.4 Stationary use
According to EN 300-019-1-3 - Class 3.1/3.2/3.1E, stationary use of OLT equipment
must be in a temperature-controlled location, with no rain allowed, and with no
condensation allowed.
2.3.5 Thermal limitations
When the OLT is installed in the CO or CEV, install air filters on the P-OLT. The
thermal limitations for OLT operation in a CO or CEV are:
• operating temperature: 5°C to 40°C (41°F to 104°F)
• short-term temperature: –5°C to 50°C (23°F to 122°F)
• operating relative humidity: 5% to 85%
• short-term relative humidity: 5% to 95%, but not to exceed 0.024 kg of water/kg
Release 06.01.01 | June 2019 | Edition 09
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