Allied Telesis OmniConnect ISDN User Manual
Page 6
Regulatory Compliance Information
vi
The Ringer Equivalence Number (REN) assigned to each 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
Ringer Equivalence Number of all the devices does not exceed 5.
Canadian DOC Compliance Notice
This digital apparatus does not exceed the Class B limits for radio noise emissions
for digital apparatus as set in the Radio Interference Regulations of the Canadian
Department of Communications.
Canadiene DOC Avis de Conformation
Le present appareil numerique n'emet pas de bruits radioelectriques depassant les
limits applicables aux appareils numeriques de class B prescrites dans le
Reglement sur le brouillage radioelectrique edicte par le ministere des
Communications du Canada.
Operating Conditions for the EC
The LanEdge OmniConnect ISDN internet access device conforms to the Low
Voltage Directive 73/23/EEC, the EMC Directive 89/336/EEC, and the TTE
Directive 91/263/EEC.
The European Community specifies the requirements for ISDN cabling for use
with the OmniConnect access device. In countries outside the EC, these
specifications hsould be used to ensure optimal signal quality. ISDN cable
specifications are listed in the table below.
Requirement
TX/RX
Capacitance
TX/RX
Impedance
Crosstalk
Loss at
96 KHz
Connector
Resistance
Ohmic
Resistance
Value
350pF
> 75 ohms
>60 dB
3 ohms
< 0.5 %
Tolerance
0% to -
10%
N/A
N/A
+10 % to
-10 %
N/A