FRONT PANEL
1 -
Audio level to correspondent.
2 -
Correspondent return level.
3 -
Switch to toggle handset and TEL140.
4 -
External
Headset RJ9.
5 -
Power supply light indicator.
Rami - TEL140
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0
10
0
10
SEND LEVEL
RETURN LEVEL
1
2
TELEPHONE HYBRID
HYBRID ON
3
13
TEL 140
HANDSET
ON
4
5
ENGLISH