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Access Engineering, RF-IBS Team

© 2013 SMART Communications Inc., P&E Access- RF IBS jplaurente of 2

Technology-Band

2G-900 GSM

2G-1800 GSM

3G-2100 (HSPA+)

LTE 1800 (SISO)

LTE 2100 (SISO)

The DAS system should be design with the following Technology

Input Frequency

© 2013 SMART Communications Inc., P&E Access- RF IBS jplaurente

Operator/Technology Uplink/Downlink Frequency Range

Smart 900MHz 897.5 / 942.5 MHz - 905 / 950 MHz

Smart 1800MHz 1725 / 1820 MHz - 1750 / 1845 MHz

Sun 1800MHz 1760 / 1855 MHz - 1785 / 1880 MHz

Smart 2100MHz 1920 / 2110 MHz - 1935 / 2125 MHz

Sun 2100MHz 1935 / 2125 MHz - 1945 / 2135 MHz

(Operator 3) 900MHz 890.1 / 935.1 MHz - 915 / 960 MHz

(Operator 3) 1800MHz 1732.5 / 1827.5 MHz - 1780 / 1875 MHz

(Operator 3) 2100MHz 1945 / 2135 MHz - 1955 / 2145 MHz

Input Frequency

The DAS component & materials should have insertion loss that are less

than or equal to the following Smart required values.

DAS Component Loss

Splitters 900 1800 2100 Type Approved Brands

2-Way 3.25 dB RFS, Andrew, Rosenburger



Couplers 900 1800 2100 Type Approved Brands

6dB 1.5 dB (Through), 6.5 dB (Coupled) RFS, Andrew, Rosenburger




Other Components 900 1800 2100 Type Approved Brands


Triplexer 0.15 dB 0.2 dB 0.2 dB

Andrew (model:E11FO5P92)

Freq. range Mhz:

900 = 790-960

1800 = 1710-1880

2100 = 1920-2170

1800/2100 Diplexer 0.3 dB 0.3 dB

Comba (model: CM-DW2-ODxx, CM-

DW2D-Odxx)

Freq. range Mhz:

1800 = 1710-1880 &

2100 = 1920-2170

2-way Hybrid Coupler 3.1dB (698-2700Mhz)Andrew (model: H-3-CPUSE-D-A)

Freq. range Mhz: 698-2700

7-Way Combiner 5.5 dB 6.5 dB 5.5 dB Rosenburger (Model:CB-7-POI-DF-08)

Feeder Cables (per 100m) 900 1800 2100 Type Approved Brands

Feeder 1/2" 6.87 dB 10.10 dB 10.70 dB RFS, Andrew, Rosenburger

Feeder 7/8" 3.88 dB 5.75 dB 6.11 dB RFS, Andrew, Rosenburger

Feeder 1 5/8" 2.29 dB 3.47dB 3.71 dB RFS, Andrew, Rosenburger

Jumper + Connector Loss 3.5dB RFS, Andrew, Rosenburger

The DAS component & materials should have gains that are greater than

or equal to Smart required values.

DAS Component Gain

Omni Indoor Antenna 2dBi

Panel Indoor Antenna 7dBi


2G

• Min. EIRP of 12 dBm (for indoor antennas)

• -65 dBm (rxlev) or better at 75% of floor area

• -80 dBm (rxlev) or better at 99% of floor area

3G

• Min. EIRP of 8 dBm (for indoor antennas)

• -65 dBm (rscp) or better at 70% of floor area

• -80 dBm (rscp) or better at 99% of floor area

• Accessibility: >=99%

1. Small/Mini Grocery, shop & other

commercial floor level

2. Ground Reception, Visitors lobby,

Waiting areas

3. Offices, Canteen, VIP reception on

other floors

Building admin offices, security,

maintenance, operation offices,

housekeeping

4. Basement offices, lounge & waiting areas

Areas of consideration to have an

antenna for effective coverage


• Accessibility: >=99%

4G LTE

• Min. EIRP of -7 dBm (for indoor antennas)

• -80 dBm or better at 70% of floor area

• -95 dBm or better at 99% of floor area

4. Basement offices, lounge & waiting areas

5. Amenities Floor, Gym, indoor pool,

recreational floor

6. Penthouse/VIP floors

7. Gathering/Ballroom/Activity floors

8. Emergency Exit /Fire Exit route

9. Parking use panel antenna, (Parking

coverage is a must for Mall and

commercial building)

10. In-Elevator coverage

11. Telco wireless centers and/or shops

Link Budget Analysis, Component insertion loss

RF Components DESIGN Specifications

1. FEEDER CABLE LOSS

2G (900MHz)

2G

(1800MHz)

3G

(2100MHz)

1/2" Superflex Cable 11.2 dB/100m

16.6

dB/100m

17.6

dB/100m

1/2" Coaxial 6.87 dB/100m

10.1

dB/100m

10.7

dB/100m

7/8" Coaxial 3.88 dB/100m

5.75

dB/100m

6.11

dB/100m

3.47 3.71

4. TOTAL

INSERTION/JUMPER/CONNECTOR

LOSS

3.5 dB per antenna

5. ANTENNA GAIN

Omni Antenna 2dBi

Panel Antenna 7dBi

6. BTS OUTPUT POWER


1 5/8" Coaxial 2.29 dB/100m

3.47

dB/100m

3.71

dB/100m

2. SPLITTER LOSS

2-Way Splitter 3.25 dB



3. COUPLER LOSS

Through Port

Coupled

Port

6 dB Coupler 1.5 dB 6.5 dB




6. BTS OUTPUT POWER

3G CPICH Power 36 dBm

2G BTS Ouput Power 40 dBm

4G Reference Signal Power 15.22 dBm

7. OTHER LOSSES (if needed)

Triplexer 0.3 dB max

2-Way Hybrid Combiner 3 dB max

Multi Operator Combiner 900 MHz 1800 MHz 2100 MHz

5.5 dB 6.5 dB 5.5 dB

** Specifications used in consideration for 2G & 3G deployment

2G Quality

• CSSR Prio: >=98% (20 trials; 30 sec duration)

• TCH Drop: <= 1.8%

• SD Drop: <= 1.8%

• Uplink Quality (4 or better): >=98%

• Downlink Quality (4 or better): >=98%

• Call Set-up Time: < 6 seconds

• SMS Delivery: <= 4 seconds

• HO Failure: <=1%

3G Quality

• Ec/No: >-14 dB at 95% of samples

4G LTE Quality

• RSRQ: >=-12 dB at 95% of samples

• Call Drop Rate: 0%

• CS Fallback Success Rate: 99%

• CS Fallback Setup Time: <11 seconds

• Ave DL Throughput: 65% of target *

• Ave UL Throughput: 65% of target *

*target is based on backhaul and MIMO/SISO


• Ec/No: >-14 dB at 95% of samples

• CSSR CS (20 trials; 30 sec duration): >=99%

• CSSR PS (20 trials; 30 sec duration): >=99%

• Drop Call Rate CS: <=1%

• Drop Call Rate PS: <=1%

• Soft HO Success Rate: >=99%

• DL Throughput (Average): 1 Mbps

• UL Throughput (Average): 256 kbps

• HSDPA Accessibility: >=99%

DAS/Macro


NOTE:

Upon submission of the proposal,

Kindly include diagram for the

combination scheme to be used

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