ANSI SCTE 158 pdf free download
ANSI SCTE 158 pdf free download.Recommended Environmental Condition Ranges for Broadband Communications Equipment.
2. Normative References The following documents contain provisions, which, through reference in this text, constitute provisions of the standard. At the time of Subcommittee approval, the editions indicated were valid. All standards are subject to revision; and while parties to any agreement based on this standard are encouraged to investigate the possibility of applying the most recent editions of the documents listed below, they are reminded that newer editions of those documents may not be compatible with the referenced version. ●No references are applicable
3. Informative References The following documents may provide valuable information to the reader but are not required when complying with this standard. ●No references are applicable
5. Equipment Classes
5.1. Class 1
Represents outdoor aerial (strand) and pedestal enclosure (Street cabinet) located equipment. Examples of these types of equipment are RF amplifiers, fiber optic nodes, taps. etc.
5.2. Class 2
Represents indoor headend facility located equipment. Typically these facilities are environmentally controlled with HVAC systems. Examples of this type of equipment are receivers, modulators. demodulators, etc.
5.3. Class 3A
Represents an indoor premises (subscriber) located equipment. Examples of this type of equipment are set top converters, cable modems etc.
5.4. Class3B
Represents indoor premises (subscriber) located equipment where extended temperature extremes may exist (such as in an attic or a garage). Examples of this type of equipment are hardened cable modems and eMTA’s.
6. Equipment Conditions
6.1. Condition A
Represents the operating (functional) condition of the equipment.
6.2. Condition B
Represents the non-operating (storage) condition of the equipment.
6.3. Condition C
Represents the shipment (packaged and including transport) condition of the equipment.ANSI SCTE 158 pdf download.
