Charles Wescom DuaLine Plus DDL201 General Description, Installation And Turn-Up Procedures

L
SOUTHWESTERN BELL TELEPHONE COMPANY
SWBT Standard
section WSCM 363-400-801SW
ksue~ July 1993
WESCOM DUALINE PLUS
DIGITAL SINGLE SUBSCRIBER CARRIER SYSTEM
DDL 201 CENTRAL OFFICE
TERMINAL SHELF (23 INCHES)
L
1.01
1.02
1.03
1.04
1.05
1.08
2
201
202
GENE~
This section is a cover sheet for the Wescom DuaUne Plus DDL 201 Central Oflke
Terminal Shelf for use at the subscriber location. This section is copyrighted and
reproduced with the permission of Charles Industries.
Whenever this section is reissued the reason(s) for reissue will be listed in this
paragraph.
The Wescom DuaLine Plus System is a general purpose digital single subscriber carrier
(DSSC) system that provides pair gain capability over a non-loaded, two wire, copper
facility.
The DuaLine Plus requires installation of a central oflke terminal and a field module,
located at or near the subscriber premise.
Associated practices for installation and maintenance of the system are:
Section
363-400-800SW
502-204-800SW
502-204-801SW
502-204-802SW
363-400-802SW
363-400-803SW
363-400-804SW
363-400-805SW
502-204-803SW
502-204-804SW
n~
System Ovemiew
DDL 102 DuaLine Plus Remote
Terminal
DDL 104 DuaLine Plus Remote
Terminal
DDL 112 DuaL#ne Plus Remote
Terminal
DDL 210 DuaLine Plus Central
O!lke Terminal (CO'Tl Power Unit
DDL 221 DuaLine Plus Central
Office Terminal (COTj Common
unit
DDL 230 DuaLine Plus Central
Offiice Terminal (CO"ll Line Unit
DDL 391 DuaLine Plus Une Unit
DDL 190 DuaLine Plus Remote
Terminal Simulator
Digital Signal lYak-A-Tone
Model 92-5
If corrections are required in the attached document use Form-3973 as described in
Section 000-010-015.
If manufacturing and/or design problems are encountered, refer to Section
SW 010-522-906 for procedures on filing an Engineering Complaint.
ORDERING PROCEDURES
Components of the DuaLine Plus System maybe ordered via the southwestern Inventoxy
Management System (SWIMS).
To order additional copies of this practice, use WSCM 363-400-801 SW.
PROPRIETARY
Not for use or disclosure outside Soutwestem Bell
Telephone Company except under written agreement.