NEC SV8500, Руководство пользователя

Страница: 13 / 3438

REGULATORY
R-5
• CAN/CSA C22.2 No. 60950-1-03 – Safety of Information Technology Equipment – Part l: General Re-
quirements
• UL 60950-1-SAFETY, 1st Edition – Safety of Information Technology Equipment – Part I: General Re-
quirements
4. INDUSTRY CANADA REQUIREMENTS
Industry Canada has established rules that permit this telephone system to be directly connected to the tele-
phone network. Prior to the connection or disconnection of this telephone system to or from the telephone net-
work, the telephone company must be provided with the following information.
This product meets the applicable Industry Canada Technical Specifications/Le present material est conforme
aux specifications techniques applicables d’industrie Canada.
(1) Your telephone number.
(2) IC registration number: IC: 140L-SN8153
(3) Ringer Equivalence Number (REN) of the equipment: 2.1
Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of
the local telecommunications company. The 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 degra-
dation of service in some situations.
Repairs to certified equipment should be coordinated by a representative designated by the supplier. Any re-
pairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommu-
nications 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, tele-
phone lines and internal metallic water pipe system, when 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 applicable electri-
cal inspection authority or electrician.
• The Ringer Equivalence Number (REN) is an indication of the maximum number of devices allowed to be
connected to the telephone interface. The termination on an interface may consist of any combination of
devices subject only to the requirement that the sum of RENs of all the devices does not exceed five/L’in-
dice d’equivalence de la sonnerie (IES) sert a indiquer le nombre maximal de terminaus qui peuvent etre
raccordes a une interface telephonique. La terminaison d’une interface peut consister en une combinai-
son quelconque de dispositifs, a la seule condition que la somme d’indices d’equivalence de la sonnerie
de tous les dispositifs n’excede pas 5.
• This equipment has been certified by the Canadian Standards Association and found to comply with all
applicable requirements of the standard for telephone equipment C 22.2 No. 225.