Flexi Multiradio BTS Product Overview
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GSM Site Evolution with Flexi Multiradio BTS 4/4/4 GSM/EDGE
4/4/4 Flexi Multiradio
GSM DTRX
GSM DTRX
0.8m
GSM RF + DTRX
3 Sector RF Module High Capacity System Module 76% weight reduction
0.26m
GSM DTRX
GSM TRIPLE RFM GSM SM ( ESMB/C)
GSM RF + DTRX
GSM RF+ DTRX GSM SM
0.5m 35Kg
0.5m 150Kg
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Highest Capacity Smallest Weight and Dimension
The Flexi Multiradio BTS 3 main building blocks to a complete GSM/WCDMA/LTE Site
Flexi 3 sector RFM (GSM/WCDMA/LTE)
• Highest integration density level • GSM/EDGE/WCDMA/HSPA/LTE defined by SW • Dedicated and concurrent mode • Single Band units: 850, 900, 1800, 1900 • 60W output per sector with Multi Carrier Power Amplifier (MCPA)
Flexi EDGE 18/36 TRX System Module
• High Capacity (18/36 TRX) • Multiband support • Optimized for GSM/EDGE
Flexi 3-Sector RF Module (GSM/WCDMA/LTE) Multimode System Module (WCDMA/LTE)
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• 1 Gbps throughput • Multiband support • Multimode support • Dedicated and concurrent mode SW defined
Flexi EDGE 18/36 TRX System Module Multimode System Module (WCDMA/LTE)
Main modules of NSN Flexi Multiradio BTS GSM System Module (3HU) • Baseband Processing for 18/36 TRX (2 HW variants) • O&M, power distribution, Abis and Transport, BTS Synchronization • Reuse Flexi EDGE Transport interface sub modules • OBSAI (optical RP3 01) connectivity to Radio Modules
Flexi 3-sector RF Module Triple 70W / 90W (3HU) • • • •
18 TRX, 3 sector, 3x60W@antenna connector Frequency variants in 850, 900 1800 and 1900 bands Multistandard, Multicarrier Transceiver, Dedicated and concurrent use RP3 01 connectivity to System Module, built in Feederless site capability
1HU 44.4mm 4
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Flexi EDGE 18/36 TRX System Module Construction and Interfaces Q1
3 HU
PWR
FPA
PWR
Ground
Optical RP3 01
PWR
Synch out
PWR
Transmission PIU
Synch in
EAC
LMP
PWR
Status and Power LED
Power input
• 4 optical SFPs. OBSAI RP3-01 interface (3Gbps). (3 for RF modules, 1 for 3G/LTE system module connection or ESMB/ESMC chaining or alternatively all 4 for RF modules) • 48VDC BTS power input terminals • 5 Power distribution I/Fs (4 for co-located RFMs, and 1 extra for any additional modules) • A slot for Integrated transport sub-module (various interface options available) • Ports for Power Module Alarms, Local Management and Q1 • External Alarm Control port with 12 inputs and 6 outputs, or connectivity to EAC Ext. Module • Two ports for external synch. input or synch. extension to other co located base stations • Status-LED, Power LED and Power Push Button • Grounding terminal
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Flexi Multiradio 3-Sector RF Module Triple 70W Sector 3 Div Rx Tx/Rx
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Sector 2 Div Rx Tx/Rx
Sector 1 Div Rx Tx/Rx
• • • • •
< 25 liters < 25 kg 3 height units IP65 -35 to +55 °C
• • • • • • • • •
1 RF module for 3-sector site, 18 carrier (3x6) capacity with integrated Duplex Filters 3 x 60W at antenna connector Available in 850 MHz, 900 MHz full band, J band, 1800 MHz and 1900 MHz band Active bandwidth software tunable for 20MHz@ 900*/1800/1900 MHz, and 15MHz@850MHz 3 RP3 01 OBSAI Interfaces, for System Module connectivity and RFM chaining 3 TX/RX Antenna Interfaces, 3 RX Diversity Antenna Interfaces 3 RX outputs for diversity sharing with co-sited BTS (Flexi EDGE) Support for AISG 2.0 (only for 3G), Bias-T’s and VSWR measurement 48V DC input
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Optical RP3 01 interfacing between SM and RFM RFM 900/1800
GSM SM
GSM SM
RFM 900/1800
RFM 900/1800 RFM 900/1800 RFM 900/1800 RFM 900/1800
3 unchained RMs, Single/Dual Band 3 Chained* RMs, Single/Dual Band
• 2 RM in GSM 900 and 2 in 1800
• 3 RMs in 1800 and 1 in 900
RFM
RFM 900/1800
RFM
RFM 900/1800
GSM SM
GSM SM RFM
RFM 900/1800
RFM
RFM 900/1800
4 unchained RM, Single Band
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• 3 RMs in 900 and 1 in RM in 1800
4 unchained RM, Dual Band
Single Band GSM Configuration Examples with RFM Configuration
No. of RF Modules
Guaranteed O/P Power per TRX
No. of antenna lines
2/2/2*
1
30W
2I2I2
3/3/3
1
20W
2I2I2
4/4/4
1
15W
2I2I2
6/6/6
1
10W
2I2I2
4/4/4*
2
30W
2I2I2
6/6/6
2
20W
2I2I2
8/8/8
2
15W
2I2I2
Note: Asymmetric powers per TRX are also supported e.g, 4/4/4 with BCCH and 1 TCH TRX@20W and other 2 TCH TRXs@10Weach
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Flexi Base Station enables Green Radio: 70% lower energy consumption and CO2 footprint Power consumption of a complete GSM & WCDMA BTS site Configuration 3+3+3 4+4+4 6+6+6 8+8+8
1470W
>70% 1470W 1500W
2005 traditional BTS design
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455 W
Typical Power Consumption Flexi Multiradio Flexi EDGE 635W 905W 635W 1127W 635W 1652W 1190W 2136W
WCDMA GSM Multiradio
800 W
790 W
2008
2010
Measurement conditions: WCDMA 1+1+1@20W WCDMA BTS HW with 50% load and 4+4+4GSM (2% blocking, DTX and DPC active)
Low power consumption enables autonomous sites
Flexi Multiradio Power Consumption Values
3 Sector RFM 925W, 100% Load
ESMB with TRS unit : 85W ESMC with TRS unit : 125W
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Power Consumption
Config
O/P Power per TRX
100% Load
50% Load
40% Load
3/3/3
20
1010W
635W
560W
4/4/4
15
1010W
635W
560W
6/6/6
10
1010W
635W
560W
8/8/8
30
1940W
1190W
1040W
DTRX ERxA
EwxA
DTRX DTRX ERxA
Flexi EwxA
DTRX DTRX
BTS Configuration 4/4/4 + 4/4/4
ERxA
EDGE BTS
EwxA
TRIPLE RFM
DTRX ESMA -1 ESMA - 2 DTRX ERxA
TRIPLE RFM SM - ESMB/C
EwxA
DTRX DTRX ERxA
EwxA
DTRX DTRX ERxA
Flexi MultiRadio BTS
EwxA
DTRX
FCIA Cabinet
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FCIA Cabinet
DTRX ERxA
EwxA
DTRX DTRX ERxA
EDGE EwxA
DTRX DTRX
BTS Configuration Flexi EDGE 4/4/4 + Flexi MR 4/4/4
ERxA DTRX ESMA
Flexi MultiRadio BTS
SM - ESMB/C TRIPLE RFM
FCIA Cabinet 12
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Flexi
EwxA
BTS
Flexi Cabinet Options
1550 1800
770
600
770
600 FCIA, Flexi indoor cabinet
FCOA, Flexi outdoor cabinet
36 Height Units
38 Height Units
High integration density of Flexi Multiradio enables high capacity sites with very few modules. This leaves a lot of empty space inside the cabinets (FCIA can house modules up to 36HU and FCOA up to 40 HU).
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FMSA Flexi Mounting Shield for wall/stack (6U) extra vandal resistance for cabinetless configuration
Weight 12 kg (empty) 600 mm
Flexi Plinth FMFA required
600 mm
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350 mm
FMSB Flexi Mounting Shield (18U) vandal protection for floor stack
Weight 20 kg (empty) 910 mm
Flexi Plinth FMFA required
600 mm
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600 mm
FMSB assembled at site (flat pack delivery)
FCOS, Flexi Cabinet Outdoor Small • IP55 protected 8HU space • Suitable to house IP20 units • Heat load max 600W • Installation options (see the pictures):
– Standalone on the floor – Stackable with Flexi modules (Top of Flexi) – Pole/wall and stand alone installations ▪ Same fixing points than Flexi modules – 19” rack installation – Installation inside FOCA cabinet
Floor
Wall
Top of Flexi
• FPFI needed to support power distribution – Power supply for internal fans • Recommended to use instead of FCSA • Product code: FCOS 472395A
Inside FCOA 16
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Pole
Very compact multiradio –Flexi RF Module Triple 90 W Multi-standard, Multi-carrier ,software-definable for GSM, WCDMA,LTE & LTE-A 3x 80W output power with three 90W power amplifiers Scalable radio module, up to unparalleled output power 240W per sector
Industry leading 60 MHz* Instantaneous Bandwidth per power amplifier Up to six (6) Radio module chain with Flexi Multiradio System Module One stop solution for fragmented operator band allocation Revolutionizing frequency refarming Most efficient network sharing
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Flexi Multiradio RF Module Triple 90 W
One Flexi RF for Indoor, Outdoor and for standard, 6-sector, distributed and mast top sites
Higher output power with less power consumption per carrier
Thank you.
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