- ページ 13
コントローラー Edgewater Networks EdgeProtect 7300のPDF ハードウェア・インストール・マニュアルをオンラインで閲覧またはダウンロードできます。Edgewater Networks EdgeProtect 7300 18 ページ。 Enterprise session border controller 7000 series
Edgewater Networks EdgeProtect 7300 にも: ハードウェアマニュアル (16 ページ)
Industry Canada (IC)
This Class [A] digital apparatus complies with Canadian ICES-003.
Cet appareil numerique de la Classe [A] est conforme à la norme NMB-003 du Canada.
The Industry Canada label identifies certified equipment. This certification means that the equipment
meets telecommunications network protective, operational and safety requirements as prescribed in
the appropriate Terminal Equipment Technical Requirements document(s). The Department does
not guarantee the equipment will operate to the user's satisfaction.
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 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.
The Ringer Equivalence Number (REN) assigned to each relevant terminal device provides an
indication of the maximum number of terminals allowed to be connected to a telephone interface.
The termination on an interface may consist of any combination of devices subject only to the
requirement that the sum of the RENs of all the devices does not exceed 5.
The REN of this equipment is either marked on the unit or included in the new style USA FCC
registration number. In the case that the REN is included in the FCC number, the user should use
the following key to determine the value:
The FCC number is formatted as US:AAAEQ#TXXX.
# is the Ringer Equivalence Number without a decimal point (e.g. REN of 1.0 will be shown as 10,
REN of 0.3 will be shown as 03). In the case of a Z ringer, ZZ shall appear. In the case of approved
equipment without a network interface or equipment not to be connected to circuits with analog
ringing supplied, NA shall appear.
The REN is useful to determine the quantity of devices that may be connected to the telephone line.
Excessive RENs on the telephone line may result in the devices not ringing in response to an
incoming call. In most, but not all areas, the sum of RENs of all devices that may be connected to a
line, is determined by the total RENs, contact the local telephone company.
© 2013 Edgewater Networks, Inc. All rights reserved.
13