3com DSA-3CV1100-02 Manual Do Utilizador
Preparing the Site for the VCN Access Concentrator
25
Figure 9 VCN Access Point Punch-Down Block Installation with a Patch Panel
The installed patch panel must have 48 wire connectors - two for each
port.
port.
Installing the VCN
Access Point
Punch-Down Block
Without a Patch
Panel
To install the VCN AP punch-down block in the absence of a patch panel,
perform the following steps:
perform the following steps:
1 Select the wire pairs according to their position in the RJ-11 telephone
connector in the rear of the VCN AP. The two outside wires comprise the
V C N A c c e s s P o in t
(V C N A P )
(V C N A P )
R o o m
B a s e m e n t
W ire p a ir n o t
c o n n e cte d
to V C N A P
c o n n e cte d
to V C N A P
W ire p a ir
c o n n e cte d
to V C N A P
P u n c h -D o w n B lo c k s
P a tch P a n e l
2 4 w ire p a irs
2 4 w ire p a irs
P B X
TO PBX
FROM VCN AP
V C N A P p u n c h -d o w n
b lo ck
P B X p u n c h -d o w n
b lo ck
E x te n sio n 1
E x te n sio n 2
4 -w ire c a b le
E x t. 1
+ D a ta
+ D a ta
E x t. 2
E x t. 1
E xt. 1, E xt. 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.
extension in the room,
the wires for the second
extension are not used
and not connected to the
PBX punch down block.