- The AC adaptor must remain connected at all times. (It is normal
for the adaptor to feel warm during use.)
- During a power failure the unit will work as a standard telephone
on the Line 1, but the following features will not work.
-Caller ID services
-speakerphone
-line indicators
-LCD display
3.2. Connecting the Telephone Line Cord
Connect the telephone line cord(s) to the unit as follows.
3.2.1. To connect a two-line telephone jack
3.2.2. To connect two single-line telephone jacks
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