DASAN Zhone Solutions Inc. 2426Y1 Manuale Utente

Pagina di 58
REN (Ringer Equivalent Numbers) Statement
 zNID 24xxA1 Hardware Installation Guide
17
equipment must also be installed using an acceptable method of connection. 
The customer should be aware that compliance with the above conditions may 
not prevent degradation of service in some situations. 
Repairs to certified equipment should be coordinated by a representative 
designated by the supplier. Any repairs or alterations made by the user to this 
equipment, or equipment malfunctions, may give the telecommunications 
company cause to request the user to disconnect the equipment. 
Users should ensure for their own protection that the electrical ground 
connections of the power utility, telephone lines and internal metallic water 
pipe system, if present, are connected together. 
This precaution may be particularly important in rural areas. Caution: Users 
should not attempt to make such connections themselves, but should contact 
the appropriate electric inspection authority, or electrician, as appropriate