TM
Hotwire 5038 Distributed POTS Splitter
Customer Premises
Installation Instructions
Document Number 5038-A2-GN10-00
February 1998
Before You Begin
Distributed
The 5038 Distributed POTS (Plain Old
Telephone Service) Splitter works in
conjunction with a Remote Termination
Unit (RTU). Verify that the local loop is
connected to the POTS/DSL network.
For RADSL (Rate Adaptive Digital Subscriber
Line) RTU installation information, refer to the
appropriate RTU document:
Document Number Document Title
5216-A2-GN10
5246-A2-GN10
5446-A2-GN10
5620-A2-GN10
Contact your sales or service representative to order additional product documentation.
Paradyne documents are also available on the World Wide Web at:
http://www.paradyne.com
Select
Service & Support → Technical Manuals
Hotwire 5216 Remote Termination Unit (RTU)
Customer Premises Installation Instructions
Hotwire 5246 Remote Termination Unit (RTU)
Customer Premises Installation Instructions
Hotwire 5446 Remote Termination Unit (RTU)
Customer Premises Installation Instructions
Hotwire 5620 Remote Termination Unit (RTU)
Customer Premises Installation Instructions
POTS Splitter
98-15838
Package Checklist
Verify that your package contains the following:
-
Model 5038 Distributed POTS Splitter
-
Local loop interface cable
1
What Does the 5038 Distributed POTS Splitter Do?
The 5038 Distributed POTS Splitter and Hotwire Remote Termination Unit (RTU) are
components in the RADSL Access System. This system provides high-speed Internet
or corporate LAN access over traditional twisted-pair copper telephone wiring.
The POTS splitter blocks out the DSL signal and allows the POTS frequencies to pass
through. At the customer premises, the RADSL RTU and telephone can function
simultaneously over the same pair of copper wires when a POTS splitter is used for the
RTU and each telephone on the same POTS line.
Copper pairs run from the central office (CO) to the customer premises (CP) to create
the local loop. The local loop terminates on the customer premises.
Customer Premises (CP)
Network
Service
Provider
(NSP)
DSL – Digital Subscriber Line
POTS – Plain Old Telephone Service
RTU – Remote Termination Unit
Central
Office
(CO)
Local Loop
POTS
Splitter
POTS
Splitter
POTS
Splitter
RTU
To End-user
Systems
98-15815
NOTES:
— The RTU network performance will depend on the quality and condition of the
phone wiring to and inside the customer premises.
— Telephone is used to represent any equipment that plugs into a phone jack
and uses the POTS phone line, such as a phone, modem, or fax machine.
— A distributed POTS splitter is required for every phone outlet that has
telephone equipment attached.
2
Installing the POTS Splitter Without an RTU
Each POTS splitter connected to a phone without an RTU uses two cables with RJ11
connectors. The two cables are installed:
H From the Local Loop to the POTS splitter (supplied cable)
H From the POTS splitter to the telephone (existing cable)
Customer
Premises (CP)
POTS
Splitter
PHONE
Line from
Local Loop
LINE DSL
RJ11 Jack
Telephone
RJ11 Jack
Telephone
POTS
Splitter
LINE DSL
PHONE
Line from
Local Loop
LINE DSL
PHONE
POTS
Splitter
98-15813
" Procedure
To connect a POTS splitter to a phone without an RTU:
1. Unplug the existing cable from the local loop to the telephone.
2. Plug the existing cable into the POTS splitter jack labeled PHONE.
3. Plug one end of the supplied cable into the POTS splitter jack labeled LINE. Plug
the other end into the line from the local loop.
POTS Splitter
LINE
PHONE
PHONE
(Existing
Cable)
PHONE
DSL
LINE
Line from Local Loop
(Supplied Cable)
RJ11
Jack
98-15852
3