Panasonic KX-TG6700 - Manual (Page 10)

Preparation
10 For assistance, please visit http://www.panasonic.com/phonehelp
Connecting the telephone line cord
Connect the telephone line cord until it clicks into the telephone jack.
To connect to a 2-line telephone jack
To connect to 2 single-line telephone jacks
To connect to a single-line telephone jack
Note:
L Make sure you connect the telephone line cord into LINE1/2 telephone jack.
To 2-line telephone jack (RJ14C)
4-wire telephone line cord with green plugs
Line 1
Line 2
To single-line telephone jacks (RJ11C)
2-wire telephone line cord
with transparent plugs
4-wire telephone line cord
with green plugs
2-wire telephone line cord with transparent plugs
To single-line
telephone jack (RJ11C)