Chapter 4 Regulatory Specifications and Declarations
4.3Essential Compliance Information
This section documents miscellaneous points that should be observed to ensure the proper and safe use of this product worldwide.
4.3.1Safety
Users of these products must refer to the safety information included in Chapter 1, “Warnings and Cautions”and Chapter 11, “International Warnings”.
Service personnel must also refer to the safety information in Chapter 7, “Warnings and Cautions”, Section 10.1, “Safety: Before Removing the Top Cover” on page 59 and Section 10.2, “Warnings and Cautions: Working Inside the Product” on page 59.
It is not intended for these products to be installed in a home or residential environment. It is not intended for these products to be installed or operated in a stressful or inordinary environment such as industrial sites, medical applications, or in flammable/explosive environments. These products are designed for installation in buildings with a power distribution that contains a protective earth conductor.
4.3.2EMC
Warning: This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
4.3.2.1Installation of Cables
In order to ensure that the EMC performance of the products meet regulatory requirements:
•Cables used for the PCM interface ports (T1/E1) shall be
•Cables used for the Ethernet interfaces shall be shielded cables, grounded at both ends.
•Cables used for the SS7 serial interface ports (V.11), marked AUX, shall be shielded cables, grounded at both ends, and have the ferrite clamps, provided with the product, installed close to the connector backshell.
•Cables used to connect a DC powered product to a DC source, and the safety ground conductor, when installed in locations other than telecommunications centres, shall be less than 3 metres long.
4.3.2.2Further Information
For further information on good EMC practice, the installer should consult the
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IEC61000-5-1 - General Considerations
IEC61000-5-2 - Earthing and Cabling
IEC61000-5-6 - Mitigation of External EM Influences
4.3.3Telecommunications
The telecommunication interfaces of these products are not intended for direct connection to “outside plant” signal conductors (metallic). These products shall be isolated, by channel banks or office repeaters, from any connections to network or terminal equipment, that lie outside of the same building. The telecommunication interface connections are considered to be, and meet the requirements of, SELV circuits (not TNV). Refer also to any region specific information on network connection (see Section 4.2.3, “FCC Part 68 Statement - USA” on page 26, Section 4.2.4, “Telecommunications Attachment Notice - Canada” on page 27,
Section 4.2.6, “Telecommunications Notice - Australia / New Zealand” on page 27 and Section 4.2.7, “Telecommunications Notice - Taiwan” on page 27).
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