User's Manual

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1.
1.1.
1. Introduction
IntroductionIntroduction
Introduction
1.1.
1.1.1.1.
1.1. General Introduction
General IntroductionGeneral Introduction
General Introduction
As an equipment to clear the shadows inevitably generated among the adjacent cells of
As an equipment to clear the shadows inevitably generated among the adjacent cells of As an equipment to clear the shadows inevitably generated among the adjacent cells of
As an equipment to clear the shadows inevitably generated among the adjacent cells of
WCDMA and GSM, PW850
WCDMA and GSM, PW850WCDMA and GSM, PW850
WCDMA and GSM, PW850-
--
-GW
GW GW
GW simultaneous
simultaneoussimultaneous
simultaneously supports both WCDMA and
ly supports both WCDMA and ly supports both WCDMA and
ly supports both WCDMA and GSM and
GSM and GSM and
GSM and
effectively repeats the signals between terminals in dead area and BTS.
effectively repeats the signals between terminals in dead area and BTS.effectively repeats the signals between terminals in dead area and BTS.
effectively repeats the signals between terminals in dead area and BTS.
M
MM
Main purpose of PW850
ain purpose of PW850ain purpose of PW850
ain purpose of PW850-
--
-GW is below:
GW is below:GW is below:
GW is below:
- T
TT
The expansion of service coverage
he expansion of service coveragehe expansion of service coverage
he expansion of service coverage
- T
TT
The e
he ehe e
he enhancement of service quality at the specific areas such as in tunnel or in
nhancement of service quality at the specific areas such as in tunnel or innhancement of service quality at the specific areas such as in tunnel or in
nhancement of service quality at the specific areas such as in tunnel or in-
--
-
building
buildingbuilding
building
- T
TT
The e
he ehe e
he enhancement
nhancement nhancement
nhancement of signal strength at the places where the signal is weak
of signal strength at the places where the signal is weakof signal strength at the places where the signal is weak
of signal strength at the places where the signal is weak
2.
2.2.
2. N
NN
Network configuration of system
etwork configuration of systemetwork configuration of system
etwork configuration of system
2.1.
2.1.2.1.
2.1. N
NN
Network configuration
etwork configurationetwork configuration
etwork configuration
PW850
PW850PW850
PW850-
--
-GW repeater is an equipment to clear the shad
GW repeater is an equipment to clear the shadGW repeater is an equipment to clear the shad
GW repeater is an equipment to clear the shadows
owsows
ows and fill the gaps
and fill the gaps and fill the gaps
and fill the gaps existing
existing existing
existing
among the adjacent cells
among the adjacent cells among the adjacent cells
among the adjacent cells and enhance
and enhanceand enhance
and enhances
ss
s the
the the
the quality of services
quality of services quality of services
quality of services by extending
by extending by extending
by extending coverage of
coverage of coverage of
coverage of
GSM and WCDMA
GSM and WCDMAGSM and WCDMA
GSM and WCDMA.
..
.
 S
SS
System configuration
ystem configurationystem configuration
ystem configuration
 DU
DU DU
DU Capacity
CapacityCapacity
Capacity:
: :
: 1
11
1 Sector 1 Branch
Sector 1 BranchSector 1 Branch
Sector 1 Branch
 S
SS
System
ystem ystem
ystem C
CC
Connection
onnectiononnection
onnection:
: :
: Optic cable between DU and RU
Optic cable between DU and RUOptic cable between DU and RU
Optic cable between DU and RU
 Optic Wavelength
Optic WavelengthOptic Wavelength
Optic Wavelength:
::
: 1310nm
1310nm1310nm
1310nm for FWD,
for FWD, for FWD,
for FWD, 1550nm
1550nm1550nm
1550nm for RVS
for RVSfor RVS
for RVS
 Max loss of optic cable (b
Max loss of optic cable (bMax loss of optic cable (b
Max loss of optic cable (between DU and RU
etween DU and RUetween DU and RU
etween DU and RU)
))
):
: :
: 1 ~ 4dBo
1 ~ 4dBo1 ~ 4dBo
1 ~ 4dBo