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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential

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The Rule of GRFU&DRFU Positions andCPRI Cable Connections of HCPT

Project BTS3900&BTS3900A

Indonesia HCPT Project Wireless team

2009-12-23

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Catalogue

The Purpose of The Rule

The modules of BTS3900&3900A

The Rule of board Positions and Cable Connections

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The Purpose of The Rule

Why we need this rule?

1. For smooth configuration upgrade and expansion.

2. Guide Our BTS team to install standard.

3. Guide Our BSC engineer to configure data.

4. Save the time and energy for coordinating between

BSC and BTS.

Please give it your attention.

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Catalogue

The purpose of the rule

The modules of BTS3900&3900A

The Rule of board Positions and Cable Connections

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The modules of BTS3900&3900A

Appearance of the BTS3900/3900A Cabinet

BTS3900ABTS3900

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BBU3900

Appearance of the BBU3900

- BBU install inside

BTS3900 Cabinet

- GTMU install in slot 5 & 6

on BBU board

BBUGTMU

BBU

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GTMU Board

GTMU has 6 CPRI port

CPRI 0 CPRI 1 CPRI 2 CPRI 3 CPRI 4 CPRI 5

Port for Maintenance

BTS3900/3900A IP: 192.168.0.72

E1 port connect to DDF

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LEDs on the GTMU

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DRFU (double-density technology )

On DRFU has 2 CPRI port:

CPRI _0 : Connects to the lower-level cascaded RFU

CPRI_1 : Connects to the BBU

CPRI_0

CPRI_1

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GRFU (multi-transceiver technology )

On GRFU has 2 CPRI port:

CPRI 0 : Connects to the BBU

CPRI 1 :Connects to the lower-level cascaded RFU

CPRI 1

CPRI 0

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Catalogue

The purpose of the rule

The modules of BTS3900&3900A

The Rule of board Positions and Cable Connections

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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 12

The Rules

Basic Configuration Principles for the Antenna System

All sectors should be configured from left to right in sequence.

For example:

a). 2G Only:

CELL1/CELL2/CELL3

b). 2G/3G co-site:

2G CELL1/CELL2/CELL3 3G CELL1/CELL2/CELL3.

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The Rules (DRFU)

BBU & DRFU (S2/2/2)

Cell 1 Cell 3Cell 2

0 54321

ANTANT ANT

Principles for CPRI Ports of a Single-Cabinet BTSCPRI cables are connected in Star topology.

BBU and DRFU (S2/2/2)

-DRFU has 3 Module

-DRFU install on slot 0,1,2 in cabinet

-CPRI Port connect on GTMU port 0,2,4

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The Rules (GRFU)

BBU & GRFU

More than (S2/2/2) and lower (S6/6/6)

Cell 1 Cell 3Cell 2

0 54321

ANTANT ANT

Principles for CPRI Ports of a Single-Cabinet BTS

CPRI cables are connected in Star topology.

BBU and GRFU

More than (S2/2/2) and lower (S6/6/6)

-GRFU has 3 Module

-GRFU install on slot 0,1,2 in cabinet

-CPRI Port connect on GTMU port 0,2,4

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The Rules (GRFU)

BBU & GRFU (S7/6/6)

Cell 1Cell 3Cell 2

0 54321

ANTANT ANT

Principles for CPRI Ports of a Single-Cabinet BTS

CPRI cables are connected in Star topology.

BBU and GRFU

More than (S6/6/6)

-GRFU has more than 3 Module

-GRFU install on slot 0&1 for cell1; 2&3 for

cell2; 4&5 for cell3

-CPRI Port connect on GTMU port 0&1 forcell1; 2&3 for cell2; 4&5 for cell3.

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The Rule for E1 Connection

+ DDF For BTS3900/3900A

1. External alarm module unit

2. 120ohm E1 module unit

3. Support rack

4. Coverage

2G3G

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The Rule for E1 Connection

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The Rule for E1 Connection

PinAssignmentforBTSE1

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The Rules

2G&3G co-site

Which CPRI port should

be used on GTMU?

One-to-One relationship.

0, 2, 4 port should be used.

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