Install Manual

BRITECELL System Manual MN010-04 June 2003 Page 13 of 78
The company has a policy of continuous product development and improvement and we therefore
reserve the right to vary any information quoted without prior notice.
4.1. Services
The Britecell system can operate with single band or dual-band. The following is a
list of possible standards with related frequencies:
FREQUENCY OPTIONS BANDWIDTH [MHz]
uplink downlink
UHF GSM900+GSM1800 UHF 406:512 406:512
VHF paging GSM900+PCS VHF paging --- 270:290
TRUNKING RADIO
AMPS+PCS
TRUNKING RADIO
805:825 850:870
AMPS AMPS+DCS PDC800 810:830 940:960
GSM900 TRUNKING+PCS AMPS 824:849 869:894
PDC1500 E-GSM+GSM1800 E-GSM 880:915 925:960
GSM1800 E-GSM+PCS GSM 890:915 935:960
PCS UMTS (UTRA FDD) PDC1500 1429:1453 1477:1501
E-GSM GSM1800 1710:1785 1805:1880
PCS 1850:1910 1930:1990
UMTS 1920:1980 2110:2170
Tab. 1 - services
4.2. Block diagram
This is a basic system configuration. The overall system design and coverage
project may need different architectures, and different ancillary configurations.
Fig. 1
TPR 912
Max 1.5 Km O
p
t. Fiber
TFA
TFA
TFA
TFA
Card 1
TFL
Card 3
TFL
Card 2
TFL
TLC
2503
-6 dB
-6 dB
TLC
2503
-6 dB
-6 dB
Card 4
TFL
Card 5
TFL
Card 6
TFL
TLC
2502
-4 dB
-4 dB
TLC
2501
TFL
BSI
UL-variable
Attenuator
DL-variable
Attenuator
TFL
BSI
UL-variable
Attenuator
DL-variable
Attenuator
TX
Low
Band
BTS
RX
A
TX
High
Band
BTS
RX
A
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
TFA
Fig. 2 - Block diagram