Panasonic KX- TC1721B Operating Instructions Manual page 13

To connect two single-line telephone jacks
úone
W o
TRANSPARENT GREEN
plug plug
i Za LINE 2
3) OF
È ) i ji 4-Wire Telephone Line Cord
sae? with GREEN Plugs
a Ta
Single-Line
Telephone Jacks
(RJ11C)
Sy,
J
2-Wire Telephone Line Cord
with TRANSPARENT Piugs
TRANSPARENT
plug
Single-Line
Telephone Jack
S
2-Wire Telephone Line Cord
with TRANSPARENT Plugs
LINE 1
« You can only use LINE 1 with this connection.
13