Net2Phone Max 430 - Manual (Page 21)

Max 410/420/430 User’s Guide – Chapter 2
13
Connecting the Max 420’s FXS Ports to a
PBX
Figure 3 – Max 420 Connections to a PBX
LEGEND:
SLIC/SLIB: Subscriber Line Interface Card/Board
SLT: Single Line Terminal or Telephone (analog telephone)
Trunk or CO Line: Line from Central Office switch