Software Release 2.16.0.x and CDMA LMF Build 2.16.x.x
English
08/01/2001
68P09253A60–1
800 MHz and 1.9 GHz
CDMA
PRELIMINARY
Notice
While reasonable efforts have been made to assure the accuracy of this document, Motorola, Inc. assumes no liability resulting from any
inaccuracies or omissions in this document, or from use of the information obtained herein. The information in this document has been
carefully checked and is believed to be entirely reliable. However, no responsibility is assumed for inaccuracies or omissions. Motorola,
Inc. reserves the right to make changes to any products described herein and reserves the right to revise this document and to make
changes from time to time in content hereof with no obligation to notify any person of revisions or changes. Motorola, Inc. does not
assume any liability arising out of the application or use of any product, software, or circuit described herein; neither does it convey
license under its patent rights or the rights of others.
It is possible that this publication may contain references to, or information about Motorola products (machines and programs),
programming, or services that are not announced in your country. Such references or information must not be construed to mean
that Motorola intends to announce such Motorola products, programming, or services in your country.
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This instruction manual, and the Motorola products described in this instruction manual may be, include or describe copyrighted
Motorola material, such as computer programs stored in semiconductor memories or other media. Laws in the United States and
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Usage and Disclosure Restrictions
License Agreement
The software described in this document is the property of Motorola, Inc. It is furnished by express license agreement only and may
be used only in accordance with the terms of such an agreement.
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High Risk Activities
Components, units, or third–party products used in the product described herein are NOT fault–tolerant and are NOT designed,
manufactured, or intended for use as on–line control equipment in the following hazardous environments requiring fail–safe
controls: the operation of Nuclear Facilities, Aircraft Navigation or Aircraft Communication Systems, Air Traffic Control, Life
Support, or W eapons Systems (“High Risk Activities”). Motorola and its supplier(s) specifically disclaim any expressed or implied
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Trademarks
and Motorola are registered trademarks of Motorola, Inc.
Product and service names profiled herein are trademarks of Motorola, Inc. Other manufacturers’ products or services profiled
herein may be referred to by trademarks of their respective companies.
Copyright
Copyright 2001 Motorola, Inc.
All Rights Reserved
This manual is intended for use by cellular telephone system
craftspersons in the day-to-day operation of Motorola cellular system
equipment and ancillary devices. It is assumed that the user of this
information has a general understanding of telephony, as used in the
operation of the Public Switched Telephone Network (PSTN), and is
familiar with these concepts as they are applied in the cellular
mobile/portable radiotelephone environment. The user, however, is not
expected to have any detailed technical knowledge of the internal
operation of the equipment.
This document covers only the steps required to verify the functionality
of the RF Base Transceiver Subsystem (BTS) equipment prior to system
level testing, and is intended to supplement site specific application
instructions. It also should be used in conjunction with existing product
manuals. Additional steps may be required.
This manual is not intended to replace the system and equipment
training offered by Motorola, although it can be used to supplement or
enhance the knowledge gained through such training.
Text conventions
The following special paragraphs are used in this manual to point out
information that must be read. This information may be set-off from the
surrounding text, but is always preceded by a bold title in capital letters.
The four categories of these special paragraphs are:
NOTE
Presents additional, helpful, non-critical information that
you can use.
IMPORTANT
*
Presents information to help you avoid an undesirable
situation or provides additional information to help you
understand a topic or concept.
CAUTION
Presents information to identify a situation in which
equipment damage could occur, thus avoiding damage to
equipment.
xii
WARNING
Presents information to warn you of a potentially
hazardous situation in which there is a possibility of
personal injury.
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Foreword – continued
Changes to manual
The following special paragraphs are used in tables in the manual to
point out information that must be read.
NOTE
Presents additional, helpful non-critical information that you can use.
* IMPORTANT
Presents information to help you avoid an undesirable situation or
provide additional information to help you understand a topic or
concept.
! CAUTION
Presents information to identify a situation where equipment damage
could occur and help you avoid damaging your equipment.
n W ARNING
Presents information to warn you of a potentially hazardous situation
where there is a possibility of personal injury (serious or otherwise).
Receiving updates
Changes that occur after the printing date are incorporated into your
manual by Cellular Manual Revisions (CMRs). The information in this
manual is updated, as required, by a CMR when new options and
procedures become available for general use or when engineering
changes occur. The cover sheet(s) that accompany each CMR should be
retained for future reference. Refer to the Revision History page for a list
of all applicable CMRs contained in this manual.
Technical Education & Documentation (TED) maintains a customer
database that reflects the type and number of manuals ordered or shipped
since the original delivery of your Motorola equipment. Also identified
in this database is a “key” individual (such as Documentation
Coordinator or Facility Librarian) designated to receive manual updates
from TED as they are released.
To ensure that your facility receives updates to your manuals, it is
important that the information in our database is correct and up-to-date.
Therefore, if you have corrections or wish to make changes to the
information in our database (i.e., to assign a new “key” individual),
please contact Technical Education & Documentation at:
MOTOROLA, INC.
Technical Education & Documentation
1 Nelson C. White Parkway
Mundelein, Illinois 60060
U.S.A.
In the event that you locate an error or identify a deficiency in your
manual, please take time to write to us at the address above. Be sure to
include your name and address, the complete manual title and part
number (located on the manual spine, cover, or title page), the page
number (found at the bottom of each page) where the error is located,
and any comments you may have regarding what you have found. We
appreciate any comments from the users of our manuals.
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FCC Requirements
Content
FCC Part 15 Requirements
This section presents Federal Communications Commission (FCC)
Rules Parts 15 and 68 requirements and compliance information for the
SCt4812T/ET/ET Lite series RF Base Transceiver Stations (BTS).
Part 15.19a(3) – INFORMATION TO USER
NOTE
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired operation.
Part 15.21 – INFORMATION TO USER
CAUTION
Changes or modifications not expressly approved by
Motorola could void your authority to operate the
equipment.
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FCC Requirements – continued
15.105(b) – INFORMATION TO USER
NOTE
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause
harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be
determined by turning the equipment OFF and ON, the
user is encouraged to try to correct the interference by one
or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and re-
ceiver.
– Connect the equipment into an outlet on a circuit differ-
ent from that to which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician
for help.
FCC Part 68 Requirements
This equipment complies with Part 68 of the Federal Communications
Commission (FCC) Rules. A label inside the cabinet frame easily visible
with the door open in the upper portion of the cabinet contains, among
other information, the FCC Registration Number and Ringer
Equivalence Number (REN) for this equipment. If requested, this
information must be provided to the telephone company.
The REN is useful to determine the quantity of the devices which may
connect to the telephone line. Excessive RENs on the telephone line may
result in the devices not ringing in response to incoming calls. In most,
but not all areas, the sum of the RENs should not exceed five (5.0). To
be certain of the number of devices that may be connected to the line as
determined by the total RENs, contact the telephone company to
determine the maximum REN for the calling area.
If the dial–in site access modem causes harm to the telephone network,
the telephone company will notify you in advance that temporary
discontinuance of service may be required. If advance notice is not
practical, the telephone company will notify you of the discontinuance as
soon as possible. Also, you will be advised of your right to file a
complaint with the FCC if you believe it is necessary.
The telephone company may make changes in its facilities, equipment,
operations, or procedures that could affect the operation of your dial–in
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FCC Requirements– continued
site access modem. If this happens, the telephone company will provide
advance notice so that you can modify your equipment as required to
maintain uninterrupted service.
If you experience trouble with the dial–in site access modem, please
contact:
for repair and/or warranty information. If the trouble is causing harm to
the telephone network, the telephone company may request you to
disconnect the equipment from the network until the problem is solved.
You should not attempt to repair this equipment yourself. This
equipment contains no customer or user–serviceable parts.
Changes or modifications not expressly approved by Motorola could
void your authority to operate this equipment.
Global Customer Network Resolution Center (CNRC)
1501 W. Shure Drive, 3436N
Arlington Heights, Illinois 60004
Phone Number: (847) 632–5390
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General Safety
Remember! . . . Safety
depends on you!!
Ground the instrument
The following general safety precautions must be observed during all
phases of operation, service, and repair of the equipment described in
this manual. Failure to comply with these precautions or with specific
warnings elsewhere in this manual violates safety standards of design,
manufacture, and intended use of the equipment. Motorola, Inc. assumes
no liability for the customer’s failure to comply with these requirements.
The safety precautions listed below represent warnings of certain dangers
of which we are aware. You, as the user of this product, should follow
these warnings and all other safety precautions necessary for the safe
operation of the equipment in your operating environment.
To minimize shock hazard, the equipment chassis and enclosure must be
connected to an electrical ground. If the equipment is supplied with a
three-conductor ac power cable, the power cable must be either plugged
into an approved three-contact electrical outlet or used with a
three-contact to two-contact adapter. The three-contact to two-contact
adapter must have the grounding wire (green) firmly connected to an
electrical ground (safety ground) at the power outlet. The power jack and
mating plug of the power cable must meet International Electrotechnical
Commission (IEC) safety standards.
Do not operate in an explosive
atmosphere
Keep away from live circuits
Do not service or adjust alone
Do not operate the equipment in the presence of flammable gases or
fumes. Operation of any electrical equipment in such an environment
constitutes a definite safety hazard.
Operating personnel must:
S not remove equipment covers. Only Factory Authorized Service
Personnel or other qualified maintenance personnel may remove
equipment covers for internal subassembly, or component
replacement, or any internal adjustment.
S not replace components with power cable connected. Under certain
conditions, dangerous voltages may exist even with the power cable
removed.
S always disconnect power and discharge circuits before touching them.
Do not attempt internal service or adjustment, unless another person,
capable of rendering first aid and resuscitation, is present.
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General Safety – continued
Use caution when exposing or
handling the CRT
Do not substitute parts or
modify equipment
Dangerous procedure
warnings
Breakage of the Cathode–Ray Tube (CRT) causes a high-velocity
scattering of glass fragments (implosion). To prevent CRT implosion,
avoid rough handling or jarring of the equipment. The CRT should be
handled only by qualified maintenance personnel, using approved safety
mask and gloves.
Because of the danger of introducing additional hazards, do not install
substitute parts or perform any unauthorized modification of equipment.
Contact Motorola Warranty and Repair for service and repair to ensure
that safety features are maintained.
Warnings, such as the example below, precede potentially dangerous
procedures throughout this manual. Instructions contained in the
warnings must be followed. You should also employ all other safety
precautions that you deem necessary for the operation of the equipment
in your operating environment.
WARNING
Dangerous voltages, capable of causing death, are present in this
equipment. Use extreme caution when handling, testing, and
adjusting.
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Revision History
Manual Number
Manual Title
Version Information
68P09253A60
1X SCt4812ET Lite BTS Optimization/ATP
Software Release 2.16.0.x and CDMA LMF Build 2.16.x.x
The following table lists the manual version, date of version, and
remarks on the version.
Version
Level
108/2/2001Preliminary version of manual for R2.16.0 1X BTS
This document provides information pertaining to the optimization and
audit tests of the Motorola SC4812ET Lite RF Base Transceiver Station
(BTS) equipment frame and its associated internal and external
interfaces. The following subjects are addressed: preliminary background
information; optimization, and alarm/redundancy tests; Acceptance Test
Procedures (ATP) to verify site operation and regulation compliance; site
turnover; troubleshooting.
Most applications use the same test procedure for all equipment
variations. However, decision break points are provided throughout the
procedure when equipment–specific tests are required. For example,
when tests using external test equipment are performed instead of those
using the RFDS, additional test procedures and illustrations are provided
to cover both applications.
This optimization procedure consists of a group of task-oriented tests.
Each major test category (Audit, Initial power–up, Calibration tests, etc.)
is described in chapters which are broken down into multi-page “maps.”
1
Assumptions and Prerequisites
Each “map” typically consists of pages containing all the information
necessary to perform the test (including all required input levels, output
levels, CDMA Local Maintenance Facility (CDMA LMF) commands,
and test points required). Also described are some of the main concepts
you must understand in the test process. Whenever possible, graphics,
flowcharts, or other examples complement the information/steps.
This document assumes that the BTS frames and cabling have been
installed per the Frame Mounting Guide Analog/CDMA/TDMA;68P09226A18, which covers the physical “bolt down” of all SC series
equipment frames, and the SC4812ET Lite Installation; 68P09253A36,
which covers BTS–specific cabling configurations.
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1
Optimization Manual Scope and Layout – continued
Document Composition
This document covers the following major areas:
S Introduction, consisting of preliminary background information (such
as component and subassembly locations and frame layouts) to be
considered by the Cellular Field Engineer (CFE) before performing
optimization or tests.
S Preliminary Operations, consisting of jumper configuration of BTS
sub–assemblies, pre–power–up tests, initial application of power to
the BTS equipment frames, and initial power–up tests.
S Optimization/Calibration, consisting of procedures for downloading
all BTS processor boards, test equipment set–up, RF path verification,
BLO calibration and calibration audit, and Radio Frequency
Diagnostic System (RFDS) calibration.
S Acceptance Test Procedures (ATP), consisting of automated ATP tests,
executed by the CDMA LMF, and used to verify all major TX and RX
performance characteristics on all BTS equipment. This chapter also
covers generating an ATP report.
S Prepare to Leave the Site, discussing site turnover after ATP is
completed.
S Basic Troubleshooting, consisting of procedures to perform when an
ATP fails, as well as when incorrect results are obtained during logon,
test equipment operation, calibration, and GPS operation.
S Appendices that contain pertinent PN offset, frequency programming,
and output power data tables, along with additional data sheets that are
filled out manually by the CFE at the site.
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Purpose of the Optimization
Why Optimize?
What Is Optimization?
What Happens During
Optimization
1
Proper optimization and calibration ensures that:
S Accurate downlink RF power levels are transmitted from the site.
S Accurate uplink signal strength determinations are made by the site.
Optimization compensates for the site-specific cabling and normal
equipment variations. Site optimization guarantees that the combined
losses of the new cables and the gain/loss characteristics and built-in
tolerances of each BTS frame do not accumulate and cause improper site
operation.
Optimization identifies the accumulated loss (or gain) for each receive
and transmit path at the BTS site, and stores these values in a database.
S A receive path (RX) starts at the Duplexer Directional Coupler
(DRDC) or Transmit & Receive Dual Directional Coupler (TRDC)
antenna feedline port and travels through the DRDC/TRDC, the
Multi–coupler Preselector Card (MPC) and additional splitter
circuitry, ending at a Broad Band Transceiver (BBX) backplane slot in
the Small CDMA Channel Processor (SCCP) shelf.
S A transmit path (TX) starts at the SCCP shelf BBX backplane slot, is
routed to the Linear Power Amplifier (LPA) Trunking Module,
through the LPAs, back through the LPA Trunking Module, through
the bandpass filter or 2–cavity combiner, and ends at the
DRDC/TRDC antenna feedline port.
Six of the seven BBX2 boards in each SCCP shelf are optimized to
specific RX and TX antenna ports. The seventh BBX2 board acts in a
redundant capacity for BBX2 boards 1 through 6, and is optimized to all
antenna ports. A single value is generated for each complete path,
thereby eliminating the accumulation of error that would occur from
individually measuring and summing the gain and loss of each element
in the path.
BTS equipment factors in these values internally, leaving only
site–specific antenna feed line loss and antenna gain characteristics to be
factored in by the CFE when determining site Effective Radiated Power
(ERP) output power requirements.
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1
When to Optimize
New Installations
After the initial site installation, the BTS must be prepared for operation.
This preparation includes verifying hardware installation, initial
power–up, downloading of operating code, verifying GPS operation and
verifying transmit and receive paths.
Next, the optimization is performed. Optimization includes performance
verification and calibration of all transmit and receive RF paths, and
download of accumulated calibration data.
A calibration audit of all RF transmit paths may be performed any time
after optimization to verify BTS calibration.
After optimization, a series of manual pre–Acceptance Test Procedure
(ATP) verification tests are performed to verify alarm/redundancy
performance.
After manual pre–ATP verification tests, a series of ATPs are performed
to verify BTS performance. An ATP is also required before the site can
be placed in service.
Site Expansion
Periodic Optimization
Repaired Sites
Optimization is also required after expansion of a site with additional,
interconnected BTS frames.
Periodic optimization of a site may also be required, depending on the
requirements of the overall system.
IMPORTANT
*
Refer to Appendix B for a detailed FRU Optimization/ATP
Test Matrix outlining the minimum tests that must be
performed any time a BTS subassembly or RF cable
associated with it is replaced.
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