Motorola BTS Training
Motorola BTS Training
Motorola BTS Training
Antenna
RF interface to Antenna
( Transmit - Combining and filtering)
(Receive Amplification and filtering)
Digital Cards
2.
Radios (CTU2)
3.
RF equipment
E1 Link
CTU2
CTU2
CTU2
CTU2
CTU2
CTU2
Integrated NIU
Integrated FMUX
E1 support
Enhanced E1 Redundancy
Increased Capacity/removable flash media
Increased RSL functionality
Site
Controller
(HIISC)
Circuit
Breaker
Card
(CBC)
Power
Supply
Units
(PSU)
Cooling
Fans
CTU2
SURF2
Power
Supply
Link
Interface
Board
EAS Alarm,
PIX 0 & 1
Tx Blocks
Nominal
Voltage
Voltage supply
range
+27 V dc
+19.5 to +30 V
(negative earth)
dc
-48 v dc
(Positive earth)
120/240 V ac
(50 to 60 Hz)
Current supply
maximum
204A (at
nominal
voltage)
H11SC
Front Panel
States LEDs
GREEN (normal
operation) RED
(Fault).
Reset Buttons
CPU is a Soft
Reset (Reset
Controllers
Main
Processors.
Software
remains in
RAM).
FULL is a
Hard reset.
Removes
software from
memory.
Status
LEDs
Reset
Buttons
NIU
Ethernet
Port
Compact
Flash Slot
TTY
MMI
CAL
Port
Synch/NIU
TTY PORT
Compact
Flash Card slot
contains
32Mb of
memory.
TTY MMI
connection for 9
pin D type
connector.
CAL PORT
Calibrates the
Sync Block. The
8K Reference is
used in GCLK
calibration.
The NIU
Ethernet and
SYNC/NIU TTY
Port are for
factory use only.
NIU Block
Control via NIU
Port 0, TS 0
NIU
Control
Processor
NIU Port 0
& Port 1
2
Line
Interface
Module
Line
Interface
Unit &
Framers
TSI
(SMURF)
8
2
8
Control Interface
Internal 2048 kbps
TDM interface with
32 timeslots.
External E1 or T1
interface.
Internal E1 or T1
interface.
Frequency
Reference
24?
Radio(s)
Site
Control
Processor
Uplink RSL
Insertion
16Kbs only
SMuRF
Sync, Mux, uBCU,
Replacement, FPGA
LAPD
Encode/Decode
Layer 2 processing
CTU2
dual carrier unit
single/dual carrier
operation
single frequency band
Second H2SC
configured for
redundancy
Three on board
XMUX functions
FMUX equivalent
Cabinet Expansion
The Cabinet can be expanded up to 3x
Horizon II macro Cabinets
Can be expanded with Horizonmacro and
Mcell6 cabinet combinations.
Expansion Kit 1x XMUX card
1x Input/Output (I/O) card
1x 2m Fibre Optic cable
Horizon II
Cabinet
H-II Expansion
Cabinet
TDM
HIISC
NBSC
Alarm
XMUX
Site IO
XMUX
Site IO
Horizonmacro
Cabinet
FMUX
FMUX
Alarm
XMUX
Location
XMUX
in slot 0
GPS
connection
Fibre
connections
IN/OUT
Expansion configurations
E1
Horizon II
macro (6xCTU2)
X
M
U
X
Horizon II
macro (6xCTU2)
E1
Horizon II
macro (6xCTU2)
X
M
U
X
Horizon II
macro (6xCTU2)
F
M
U
X
Horizonmacro
(6 x CTU)
Horizon II
macro (6xCTU2)
X
M
U
X
F
M
U
X
Horizonmacro
(6 x CTU)
F
M
U
X
F
M
U
X
Horizonmacro
(6 x CTU)
F
M
U
X
Horizonmacro
(6 x CTU)
E1
Horizon II
macro (6xCTU2)
X
M
U
X
F
M
U
X
M-Cell 6
(6 x TCU)
F
M
U
X
Alarm Board
Mains
Door 1
LVD
Fan 0
Fan 1 & 2
RED when
equipment is
faulty
EGSM900
-110.5 dBm, static channel
-107.5 dBm, faded channel
DCS1800
-111.5 dBm, static channel
-108.5 dBm, faded channel
TTY
INTERFACE
Radio
Status
LED
Tx
Status A
LED
TEST
INTERFACE
VCAT
INTERFACE
Tx
Status B
LED
PA Branch 1
Branch A VVA
PA Mode Switches
PA Pad Switches
PA Temp.
Phase Adjust
2nd Temp.
Branch B VVA
PA Branch 2
RF Equipment
RF Equipment
Expansion
VSWR Monitoring
Antenna
To SURF
VSWR
Monitor
Rx Filter
Tx Filter
CTU2
Signal
Tx Block
Alarm
Board
Cabinet TX Blocks
Transmitter RF Blocks
New RF Blocks:
DUP - Duplexer
HCU - Hybrid Combiner Unit
DHU - Dual Hybrid Combiner Unit
Connecting Panels
Blanking Plate
Feedthrough plate
Transmitter Blocks
Blanking Plate
Used to control the Air flow within the cabinet
Feedthrough Plate
Duplexer- DUP
Connects a single CTU2 to
a single Tx/Rx Antenna.
Typical 1db loss.
HCU
Used to connect 2x
CTU2 via a Hybrid
Typical 3-4db loss
6dbs typical
loss
EGSM900
63W (48dbm)
DCS1800
50W (47dbm)