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Preparing the Site for the VCN Access Concentrator 15
Figure 9
VCN Access Point Punch-down Block Installation without a Patch Panel
4
Repeat step 1 through step 3 for up to 24 telephone lines.
The VCN AP and PBX punch-down blocks must each have an RJ-21
connector.
VCNAP
Room
Basement
Wire pair not
connected
to VCNAP
Wire pair
connected
to VCNAP
Punch-Down Blocks
PBX
VCNAP punch-down
b
l
oc
k
PBX punch-down
block
Extension 2
Extension 1
Ext. 1
+ Data
Ext. 2
Note: If there is only one
extension in the room, the
wires for the second
extension are not used
and not connected to the
PBX punch down block.