Cabling; Protective Earth; Esd Safety Guidelines; Environmental Requirements - Nokia T-Mobile Operator's Manual

T-Mobile High-Speed Internet Gateway Operator
Manual
3.3.2
3.3.3

3.4 ESD safety guidelines

3.5 Environmental requirements

Issue: DRAFT

Cabling

The following are the guidelines regarding cables used for the T-Mobile High-Speed
Internet Gateway:
•
All cables must be approved by the relevant national electrical code.
•
The T-Mobile High-Speed Internet Gateway must be used with the cabling
supplied with the equipment.

Protective earth

Earthing and bonding of the T-Mobile High-Speed Internet Gateway must comply
with the requirements of NEC article 250 or local electrical codes.
The T-Mobile High-Speed Internet Gateway is sensitive to ESD if opened.
Operations personnel must observe the following ESD instructions when they handle
the T-Mobile High-Speed Internet Gateway.
Caution —
ESD protections should be used if you open the T-Mobile
High-Speed Internet Gateway.
Service personnel are not required to wear wrist straps when performing normal
installation or maintenance activities.
The environmental requirements for the T-Mobile High-Speed Internet Gateway are:
•
operating temperature (ambient): -5°C to 45°C (23°F to 113°F)
•
storage temperature (ambient): -40°C to 70°C (-40°F to 158°F)
•
storage temperature (ambient):
•
One year: -20 °C to 23 °C (-4 °F to 73 °F)
•
Three months: -20 °C to 45°C (-4 °F to 113 °F)
•
One month: -20 °C to 60 °C (-4 °F to 1403 °F)
•
operating relative humidity: 5% to 85% relative humidity, non-condensing
•
short-term relative humidity: 5% to 93% relative humidity, non-condensing
Nokia 3TG-01275-AAAA-TCZZA
This equipment is ESD sensitive if opened. Proper
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