Zhone 5246 インストール手順
3
97-15346-01
Punchdown
Block or NID
DSL
Jack
RTU
New Wiring Connections
Existing Wiring (POTS)
Customer Premises (CP)
DSL
Ethernet
Crossover
Cable
Ethernet
Cable
or
Central
Office
(CO)
Demarcation
Point
Local Loop
HUB
CP
POTS
Splitter
DSL - Digital Subscriber Line
POTS - Plain Old Telephone Service
NID - Network Interface Device
RTU
- Remote Termination Unit
POTS
End-user
Systems
Network
Service
Provider
(NSP)
NOTES:
— End-user system is used to represent any PC with an Ethernet connection and
DSL-based service.
— Network Service Provider (NSP) is used to represent any Internet Service
Provider (ISP) or internal LAN administrator.
DSL Access without a POTS Splitter
When the 5246 RTU is installed without a POTS splitter, a second telephone wiring pair
is needed for DSL access.
is needed for DSL access.