2.1.3 Block Diagram
RJ11
RJ11
RJ45
RJ45
RJ45
USB1
PSTN
8 ports
24 ports
AC Input
DC Battery input
FG
8 ports
Main
PBX
LCOT4+SLC8
CPU
LCOT4
SLC8
AC/DC Unit
L2SW
Wi-Fi
DSP
RJ11
RJ11
RJ11
RJ11
SIP Trunk
Internet
LCOT4
SLC8
SLC8
DPH2
Option
card
2.1.3 Block Diagram
26