PLANET VC-231 - Manual (Page 21)

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3.1.1 VC-231 / VC-234 LAN to LAN Connection
Two sets of the Ethernet over VDSL2 Converters / Bridge
could be used to link two local Area networks that are located
in different place. Through the normal telephone line, it could
setup a 100/100Mbps symmetric backbone, but one Ethernet
over VDSL2 Converters / Bridge must be Master (CO mode) and
the other one is Slave (CPE mode).
Telephone wire
100Base-TX UTP
VDSL2
VDSL2
Phone
VDSL2
VC-231/CO VC-231/CPE
Internet
PSTN
PBX
Up to 1.4km
Telephone wire
Router
Switch
Figure 3-1: VC-231 LAN to LAN connection
Up to 1.4km
VDSL2
Telephone wire
Telephone wire
100Base-TX UTP
VDSL2
VDSL2
Internet
PSTN
Router
VDSL2 CO Bridge VDSL2 CPE Bridge
PBX
Figure 3-2: VC-234 LAN to LAN connection