Installation, Power connection, Isdn connection – Northern UTA220/UTA220k User Manual
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UTA220/UTA220k
Installation
INSTALLATION
A typical installation is shown in Figure 2-1.
Figure 2-1. Typical Installation
Power Connection
Insert the power plug into a grounded 115 or 220 VAC outlet
as required for the specific model. The UTA220 is now ready
to be turned on and programmed.
Caution: Do not connect the UTA220 to the ISDN line until
the UTA220 has been programmed with the correct switch
settings. Refer to Central Office Switch in Chapter 3 for details.
ISDN Connection
To connect the UTA220 to the ISDN line, insert one end of the
supplied cable into the UTA220 ISDN U jack. Insert the other
end into the ISDN (RJ45) jack.
Note: An NT1 device is not required.