Zhone 6301 安装指导
6
Installing DSL Access Wiring
The local loop terminates at the punchdown block or NID. Wiring must be connected
from the customer premises side of the punchdown block or NID to an RJ11 jack.
Typically, the punchdown block is installed in commercial locations and the NID is
installed in residential locations.
from the customer premises side of the punchdown block or NID to an RJ11 jack.
Typically, the punchdown block is installed in commercial locations and the NID is
installed in residential locations.
Procedure
1. Access the punchdown block or NID.
2. Disconnect the DSL access pair from the local loop.
WARNING:
!
Do not continue unless the DSL access line from the local loop has been
disconnected at the NID or punchdown block. Refer to
disconnected at the NID or punchdown block. Refer to
The following example shows a punchdown block without POTS.
A
B
C
D
DSL
Access
from Local
Loop
Access
from Local
Loop
Wiring to
DSL Jack
DSL Jack
Bridge Clip
Punchdown Block
00-15348-01
Demarcation Point
Customer Premises