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1 6/96
476
I. Product List
Product Listing
Description
Soneplex Loop Extender Access Modules
Central Office HDSL
Remote HDSL
Standard
Simplex power
Simplex power and idle code
Simplex power and local power
HDSL Repeater
Repeater Loop Extender (-130V)
Repeater Loop Extender Plus (+130V)
Quad Loop Extender
SC connectors
FC connectors
Quad Loop Extender - Short Range
SC connectors
FC connectors
Common Equipment
Soneplex Loop Extender Chassis - 23"
Soneplex Loop Extender Chassis - 19"
Main Processor Unit
Loop Extender Chassis Software
Alarm Processor Unit
Heat baffle/fiber management panel - 23"
Heaf baffle/fiber management panel - 19"
Common Equipment Kits
Soneplex Loop Extender Kit - 23"
Includes
:
1 – Soneplex Loop Extender Chassis - 23"
1 – Main Processor Unit
1 – Alarm Processor Unit
1 – Heat baffle/fiber management panel - 23"
Soneplex Loop Extender Kit - 19"
Includes
:
1 – Sonpelex Loop Extender Chassis - 19"
1 – Main Processor Unit
1 – Alarm Processor Unit
1 – Heat baffle/fiber management panel - 19"
Remote Chassis
Quad Loop Extender four position chassis
With RJ connectors
With wire-wrap connections
Quad Loop Extender two position chassis
With RJ connectors
Remote HDSL single position chassis
With wire-wrap and RJ connections
Remote HDSL two position chassis
With wire-wrap and RJ connections
Remote HDSL eight position chassis
No AC power
With AC power
AC/DC power supply for HWM1
Name
HLXC
HLXR
HLXR
HLXR
HLXR
HRX
RLX
RLX+
QLX
QLX
QLX
QLX
SPX
SPX
MPU
SWR
APU
BAFF
BAFF
FWM
FWM
FRMQ
HWM1
HWM2
HWM4
HWM4
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I. Product List
Product Listing
Description
Optional Equipment
Soneplex fan and filter assembly
LEC fan and fiber management
Front access panel
Plenum fiber management panel
Optional Equipment for Quad Loop Extender Chassis
Craft performance monitoring module
Line terminating unit
Power supply unit
One 110 VAC/-48 Vdc supply
Two redundant 110 VAC/-48 Vdc supplies
Power supply spare
23" rack mount bracket for four position QLX chassis
Battery back-up system (rectifier and 12.7 amp hour batteries)
24 Vdc Equipment for Quad Loop Extender Chassis
Quad Loop Extender-SC connectors
Craft performance monitoring module
Alarm processor unit
Name
FAN
FFM
FAP
PFM
CPM
LTU
PSU-1
PSU
PSU-S
-
-
QLX
CPM
APU
Refer to the Soneplex
®
Loop Extender Ordering Information (literature #476A) for complete
ordering information and catalog numbers. Contact your ADC Sales Representative or call
ADC Customer Service at 1-800-366-3891 to receive a copy of the most current ordering
information.
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II. Platform Introduction
Today, network planners face a dilemma. Since the future of standards and services
remains unclear, there is a healthy concern about investing in what may become
“deadend” technology. Still, networks must grow and change, both to provide current
revenue and to accommodate emerging services and markets, while competition and
deregulation add to the sense of urgency.
The penalty for delay is stagnation. On the other hand, choosing the wrong path wastes
current resources and blocks future growth. The Soneplex
®
Loop Access/Transport
Platform lets you build today, while preserving future options.
The Soneplex
platform offers a modular architecture which supports copper and fiber
optic transport facilities in point-to-point and point-to-multipoint topologies. In the
future, it will enable you to add a full range of broadband services and cost effectively
migrate to SONET, but the return on your investment begins immediately.
By integrating network interface, access, and management functions, the Soneplex
platform substantially reduces your required inventory. The Soneplex platform lets you
install the facilities which will earn you revenue today, and add new ones as demand –
and revenue potential – grows. The modular design makes change, such as upgrade
from asynchronous to synchronous interface, easy, often simply a matter of swapping
cards.
The Soneplex system also improves your return on costly, skilled human resources.
Preprovisioning is easy and cost effective, so turnup of services can be handled quickly,
inexpensively, and often remotely. The same is true of system administration and
maintenance. This, coupled with sophisticated self-test and notification capabilities,
gives you a critical edge as networks grow larger and more densely packed.
Most important, the Soneplex system keeps your options open. You can continue to use
existing infrastructure while you plan your future. Today’s HDSL or DS1 modules,
interfacing to copper, can operate side-by-side with optical DS2 modules interfacing
with fiber. An asynchronous DS3 network interface can be upgraded to SONET STS-1
with a simple change of plug-in modules. As your needs change, the Soneplex platform
will evolve with you. Growth and change become part of your strategic plan.
As networks are required to do more, cost less to operate, and perform more reliably, the
Soneplex system lets you build with confidence. The system accommodates a range of
asynchronous and SONET interfaces, DS3 and STS-1. Upgrade from copper to fiber can
be as simple as a change of modules.
Two basic Soneplex systems are designed to meet all of your loop access and transport
needs, from the central office to network hubs to large customer sites. The Soneplex
Loop Extender System distributes services from DS1 feeds. The Soneplex Broadband
System lets you distribute services from DS3 or STS-1 high bit-rate interfaces.
The intelligence built into the Soneplex system lets it take an active part in network
management. The system provides simple, flexible access to the network for remote
testing, and monitors many aspect of the network measuring user-defined parameters
and sending alarms, or even rerouting traffic when error-rate thresholds are exceeded.
These capabilities can substantially reduce, or even eliminate, many of today’s costs of
service initiation or system maintenance.
Introduction
Soneplex System
Makes Sophistication
Simple
Financially Sound
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The Soneplex system’s high-density, multifunction design combines the functions of a
variety of network elements: multiplexers, DSX bays, office repeaters, fiber optic exten-
sion shelves and monitoring devices. It simplifies installation and saves valuable space.
Each chassis is made up of three primary sections: one for network interface, another for
service distribution, and a third for network management and maintenance.
The network interface section of the Soneplex Loop Extender System accepts up to 28
DS1 inputs per chassis. The high-speed network interface section of the Soneplex
Broadband System accepts DS3 inputs and eliminates the need for external M13
multiplexers. It also supports STS-1 synchronous electrical input – an inexpensive form
of connection to collocated equipment – performs VT mapping, and has time-slot
assignment capability.
The service distribution section of the system supports up to 28 modules for delivery of
DS1 hicap service over conditioned or unconditioned copper or fiber facilities. High bit-
rate digital subscriber line (HDSL) modules perform 2B1Q conversions for transport of
hicaps over non repeater-equipped copper. Optical DS2 modules convert electrical
signals to optical, transporting 4 DS1 signals over a DS2 fiber link.
The management and maintenance section consists of a main processor unit (MPU) and
an alarm processor unit (APU). The system supports TBOS and TL1 interfaces for
remote connection to an operations support system (OSS). It also supports an easy-to-
use, menu-driven craft interface, and X.25 and alarm contact closure interfaces.
HDSL signal transport allows local exchange carriers to continue to earn revenue from
existing copper infrastructure. Each HDSL module allows one DS1 signal to be trans-
ported up to 12,000 feet over copper without the use of line repeaters, bridge taps, or
cable pair separation. The addition of an HDSL repeater doubles the effective delivery
distance to 24,000 feet.
HDSL compensates for gauge changes, and tolerates the presence of near-end crosstalk.
RLX modules in the chassis will extend DS1, and power up to 10 span repeaters on a
single unconditioned copper circuit. Each 19" shelf supports 20 modules. The standard
Soneplex shelf supports up to 28 modules serving as many as 28 customer sites.
For fiber transport, optical DS2 modules can operate side-by-side with HDSL cards. Up
to seven customer sites can be supported by each Soneplex chassis. One optical module
per site provides unprotected 6.3 Mbps service (4 DS1s). Two modules per site provide
1+1 protection.
The combination of HDSL and optical DS2 modules provide: T1 hicaps, T1 transport of
digital loop carrier, T1 video using the latest compression techniques, fractional T1, and
cell-site connection for cellular telephony transmission.
The system’s remote OSS interface and onboard management capabilities make it ideal
for unstaffed sites or operations with limited staffing capabilities. Remote provisioning
and monitoring simplify setup and routing maintenance demands.
Realtime and historical performance monitoring, and remote loopback and bit-error
testing greatly reduce the demands on technical support personnel.
System Design and
Capabilities
II. Platform Introduction
Soneplex System
Application and
Operation
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II. Platform Introduction
• A variety of plug-in network interfaces give you flexibility today, and a clear
migration path to SONET.
• A range of customer interfaces let you use existing copper infrastructure, and
upgrade easily to fiber.
• The Soneplex system is compatible with current operations support systems, for
ease of conversion.
• Remote operation and support capability reduces downtime and maintenance cost.
• Embedded X.25 interface supports up to three switched, virtual circuits, and
eliminates the need for an external packet assembler/disassembler (PAD).
• High density design saves floor and rack space, and makes Soneplex ideal for hut
or cabinet installations.
• Improved cable management, organizing both copper and fiber, saves space and
simplifies management and repair.
• Full-time performance monitoring allows proactive repair, reducing customer
impact and loss of revenue.
• Remote monitoring and alarms allow centralized trouble shooting for better use
of personnel and improved response.
• Housekeeping alarm transport eliminates the cost of separate fire and tamper
alarm reporting systems.
• Remote DS1 loop back for single-ended testing of each DS1 reduced both failure
and repair cost.
The Soneplex Intelligent DS1 Service Delivery Platform supports your existing infra-
structure while positioning you for a competitive future. Rather than painful choices
based on technology, you are freed to make simple, rational decisions based on market
demand. Implement what your customers are willing to pay for, and build new infra-
structure as revenues allow.
Instead of placing new burdens on personnel, the Soneplex platform lets them offload
time consuming chores to the system itself. Technicians acclimate quickly, using
familiar existing support systems, and accessing large areas of the network remotely.
As technology and the network grow and change, the Soneplex platform adapts quickly
and easily. Today’s rebuild becomes tomorrow’s card swap. Migration to fiber, SONET,
and new support systems becomes easy and economical. The Soneplex platform solves
the network planning dilemma.
Soneplex Platform:
Focus on Function
Soneplex Platform in
Summary
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III. System Introduction
The Soneplex Loop Extender system is a flexible, cost-effective platform providing DS1
services in point-to-point or point-to-multipoint applications. To meet the short turn-up
intervals that exist in today’s competitive market, different DS1 modules can be mixed
within the chassis to match the transport facilities already in place. These modules
include the Quad Loop Extender (QLX), the High bit-rate Digital Subscriber Line
Module (HLX) and the Repeater Loop Extender Module (RLX).
The Soneplex Loop Extender system accepts a standard electrical DS1 signal on the
network side and can be used in a stand-alone configuration or with any multiplexer or
network element that generates a standard DS1 signal. The standard Soneplex Loop
Extender system consists of a 23 inch rack mount chassis housing up to 28 modules
which extend up to 28 DS1 circuits over either copper or fiber. A main processor unit
(MPU) provides the interface from the transmission modules to the operation support
system (OSS). An alarm processor unit (APU) provides a critical/major/minor contact
closure appearance to the telemetry alarm system (TAS), as well as housekeeping alarm
inputs.
A 19 inch rack mount version of the Soneplex Loop Extender chassis has been developed
which supports up to 20 DS1 service modules as well as the MPU and APU.
DS1 transport schemes employed by the Soneplex Loop Extender system include:
• High bit-rate digital subscriber line (HDSL): The HLX modules perform a DS1/HDSL
2B1Q signal conversion to transport hicaps up to 12 kft over two unconditioned copper
pairs. An inline HDSL repeater may be deployed to double the transmission distance up
to 24 kft.
• Repeatered DS1s: The RLX modules transport repeatered DS1 signals over copper
facilities.
• Quad Loop Extender: The QLX modules perform electrical/optical conversions,
allowing up to four DS1 circuits per card to be transmitted over either a 1+1 protected
or unprotected fiber optic link.
Introduction
Description
CSU
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X
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X
8
13 14 15 16 17 18 19 20 21 22 23 24
R
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X
26 27 28 M
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X
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NID
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R
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X
R
H
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X
R
H
L
X
R
TBOS
EIA-232
EIA-422
DS1
(3000' BETWEEN SPAN REPEATERS)
OPTICAL BUDGET UP TO 20 MILES
CUSTOMER PREMISES
REMOTE WALL MOUNT CHASSIS
UP TO FOUR QLXs PER CHASSIS
CUSTOMER PREMISES
REMOTE RACK MOUNT
OR WALL MOUNT CHASSIS
400 STYLE MOUNTING UP TO 8 HLXR
CENTRAL OFFICE
LOCAL CRAFT INTERFACE
CUSTOMER PREMISES
CUSTOMER PREMISES
REMOTE ONE OR TWO POSITION
WALL MOUNT CHASSIS
DISTRIBUTION
LOOP (12 KFT)
X.25
TOTAL DISTRIBUTION
HDSL LOOP
(24 KFT)
HRX
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Operations
III. System Introduction
The Soneplex Loop Extender system provides a variety of interfaces for interconnection
into office alarm systems and operations centers. At the heart of this operations feature
set is the direct TL1 connection to the X.25 network. This connection is accomplished
via a synchronous output from a EIA-232 port controlled by the MPU. This port elimi-
nates the need for an intermediate Packet Assembler/Disassembler (PAD).
The rear of the Soneplex Loop Extender chassis has three serial interface ports. Port 1
supports an EIA-422 telemetry byte oriented serial (TBOS) protocol interface. Port 2 is a
serial EIA-232 25-pin D subminiature connector that supports either craft interface or
TL1 commands. Port 3 is also a serial EIA-232 25-pin D subminiature connector that
can support three logical connections over one X.25 connection. These logical connec-
tions can be in the form of either permanent virtual circuits (PVCs) or switched virtual
circuits (SVCs). The virtual circuits can be configured for craft interface or TL1
commands.
The Soneplex Loop Extender system stores all revision level information to allow local
or remote inventory via the craft interface terminal or remotely through dial-up access
or X.25. Software upgrades to all elements of the Soneplex Loop Extender system are
performed through a download procedure, which may be accomplished locally through
the craft interface or remotely through dial-up access.
For external back-up protection, the system can upload and download from the MPU its
specific configuration database. This operation is effected from a PC using a standard file
transfer program with the configuration stored in a disk file. The download procedure of
the database will be similar to the MPU software download.
MPU-specific administrative and provisioning information is retained on the D1 HLXC
module for database and restoral purposes. Therefore, if MPU replacement is necessary,
no external data transfer or back-up protection is required.
Today's service providers want to be alerted to potential service outages before the
problem manifests itself. Through full-time DS1 performance monitoring, the Soneplex
Loop Extender system provides unparalleled insight into the actual service level deliv-
ered to the customer. Extensive maintenance features are provided by the Soneplex
common equipment and the service plugs themselves. Trouble isolation and
sectionalization is accomplished through loop backs. Front panel indications, along with
visual and audible alarms, provide local notification of critical, major and minor alarms
as well as other maintenance conditions.
User access is provided through VT100 emulation, using any personal computer or
laptop computer terminal. This capability is available remotely through dial-up access.
Protection switching architecture is employed on any service affecting interface carrying
multiple DS1s. The high speed interfaces are all protected 1+1, as are the optical low
speed interfaces.
Administration
Maintenance
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III. System Introduction
All provisioning is performed locally or remotely through the craft interface. Depending
on the service delivered, a minimum number of options must be set for enabling the
circuit. Provisioning information is stored in non-volatile memory, and is maintained in
the MPU even during power down conditions. Each module also retains its own provi-
sioning information in case the MPU itself needs to be removed and replaced. The new
MPU is then updated automatically by each module in the Soneplex Loop Extender.
A standard TL1 message set is supported through logical channels in the X.25 link.
Customer circuits may be enabled, disabled, reprovisioned, looped for trouble isolation
or interrogated for performance information via this link.
Provisioning
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T1
SPAN LINE
CUSTOMER
PREMISES A
1 DS1
HDSL
2B1Q
1 DS1
CUSTOMER
PREMISES B
HLXR
CUSTOMER
PREMISES C
QLX
OPTICAL DS2
1-4 DS1s
QLX
•
•
•
CENTRAL OFFICE /
CEV / HUT / CABINET
NETWORK
INTERFACE
•
•
•
1
28
DS1s
SONEPLEX LOOP
EXTENDER CHASSIS
III. System Introduction – Applications
Hubbing
Point-to-Multipoint
Each Soneplex Loop Extender system can be configured to hub repeatered DS1s, optical
DS2s and DS1 circuits using HDSL 2B1Q technology. The network interface to each
chassis is 28 electrical DS1s. DS1 distribution requirements may vary for each Loop
Extender system. In the hubbing example shown here, three different transmission
schemes provide DS1 service to three different customers:
• Customer A is fed a repeatered DS1 over copper.
• Customer B is fed a DS1 using high bit-rate digital
subscriber line transmission technology.
• Customer C is fed up to four DS1s over a protected
fiber link.
In a second OSP application, DS1 hicap services are
hubbed from a cabinet. One or more Soneplex Loop
Extender chassis can be mounted in the cabinet for
DS1 distribution using fiber or copper facilities.
In this outside plant (OSP) application, DLC
cabinets are fed with protected or unprotected
optical DS2s, repeatered DS1s or DS1s using
HDSL transmission technology.
Outside Plant Cabinet
CABINET
SPAN LINE
CUSTOMER
PREMISES A
1 DS1
1 DS1
CUSTOMER
PREMISES C
1-4 DS1s
QLX
•
•
•
OPTICAL DS2
T1
HDSL
2B1Q
HLXR
SONEPLEX LOOP
EXTENDER CHASSIS
CUSTOMER
PREMISES B
CABINET A
SUBSCRIBERS
OPTICAL DS2
SONEPLEX LOOP
EXTENDER CHASSIS
OUTSIDE PLANT CABINET
•
•
•
1
28
DS1s
DLC
CABINET B
DLC
T1
QLX
SUBSCRIBERS
CABINET A
DLC
HLXR
SUBSCRIBERS
HDSL
2B1Q
NETWORK
INTERFACE
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Building Riser
The Soneplex Loop Extender system can also be used
in high rise building applications to distribute hicap
DS1s to various floors utilizing the physical transport
media available, either copper or fiber optical riser
cable. The Soneplex Loop Extender chassis is located
in the basement or a closet of the building, feeding
one or more customers within the building.
OFFICE BUILDING
•
•
•
NID
MUX
28 DS1s
1-4 DS1s
QLX
HLXR
SONEPLEX
LOOP EXTENDER
CHASSIS
REPEATERED DS1
III. System Introduction – Applications
The Soneplex Loop Ex-
tender system is ideal for
thin route T1 applications
which feed cellular trans-
port sites. As the personal
communication system
(PCS) market expands, the
requirement to establish
cell sites and initiate
service quickly is essential.
Most sites will require one
to two T1 lines. The
Soneplex Loop Extender
platform is ideal for this
application regardless of
whether the transport
medium is copper or fiber.
Cellular Site Feed
CELLULAR
SITE
OPTICAL DS2
24V POWER SUPPLY
SONEPLEX LOOP
EXTENDER CHASSIS
CENTRAL OFFICE/
CEV/HUT/CABINET
•
•
•
1
28
DS1s
BTS
CABINET A
HLXR
BTS
CABINET B
HLXR
HRX
HLXR
QLX
QLX
HDSL
2B1Q
NETWORK
INTERFACE
. 1 6/96
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I. Product List
Product Listing
Description
Soneplex Loop Extender Access Modules
Central. HWM1
Name
HLXC
HLXR
HLXR
HLXR
HLXR
HRX
RLX
RLX+
QLX
QLX
QLX
QLX
SPX
SPX
MPU
SWR
APU
BAFF
BAFF
FWM
FWM
FRMQ
HWM1
HWM2
HWM4
HWM4
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I. Product List
Product Listing
Description
Optional Equipment
Soneplex fan and filter assembly
LEC