AT&T SBC-420 - Manual (Page 6)

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INSTALLATION
INITIAL SETUP
INITIAL SETUP
INSTALLATION
1 . Connect the 420 to the telephone wall jacks as shown in the illustrations below.
CONNECTING THE TELEPHONE (cont.)
2. Connect the handset cord.
3. Connect the power adapter. Make sure that the outlet into which you plug the AC adapter is
not controlled by a wall switch.
4. When power is connected, the display will indicate initialization. This process will take about
8 seconds.
5.
The initial display will appear. The default extension ID is 22.
CONNECTING THE TELEPHONE (cont.)
01/01 01:01A
EXT 22
CID: 000/000
NOTE:
■ If you are using a single cable to connect all 4 lines, you must use a USOC RJ-61 cable. DO NOT USE a
RJ-45 (568Bg data) cable.
NOTE:
■ First connect the Line 1/2 RJ14 cable (included) to the Line 1/2/3/4 RJ61 jack on the back panel of the 420.
Then connect the Line 3/4 RJ14 cable (included) to the Line 3/4 RJ14 jack.
NOTE:
■ Connect the Line 1/2/3/4 RJ61 cable (not included) to the Line 1/2/3/4 RJ61 jack on the back panel of the
420.