Black Box 120H User Manual page 17

LINE SHARE 120H
1
2
3
4
Line In
1 2
LINE-IN TAD
Connect the
Line Share
120H to the last
line in "roll
over."
Figure 3-6. Installation on a Telephone System.
18
Phone
3 4
FAX/
PHONE
MODEM
12VAC
1
2
3
4
Telephone
System