-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
1/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
Security Level:
www.huawei.com
The Rule of GRFU&DRFU Positions andCPRI Cable Connections of HCPT
Project BTS3900&BTS3900A
Indonesia HCPT Project Wireless team
2009-12-23
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
2/20
Catalogue
The Purpose of The Rule
The modules of BTS3900&3900A
The Rule of board Positions and Cable Connections
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
3/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 3
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.
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
4/20
Catalogue
The purpose of the rule
The modules of BTS3900&3900A
The Rule of board Positions and Cable Connections
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
5/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 5
The modules of BTS3900&3900A
Appearance of the BTS3900/3900A Cabinet
BTS3900ABTS3900
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
6/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 6
BBU3900
Appearance of the BBU3900
- BBU install inside
BTS3900 Cabinet
- GTMU install in slot 5 & 6
on BBU board
BBUGTMU
BBU
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
7/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 7
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
8/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 8
LEDs on the GTMU
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
9/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 9
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
10/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 10
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
11/20
Catalogue
The purpose of the rule
The modules of BTS3900&3900A
The Rule of board Positions and Cable Connections
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
12/20
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.
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
13/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 13
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
14/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 14
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
15/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 15
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.
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
16/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 16
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
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
17/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 17
The Rule for E1 Connection
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
18/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 18
The Rule for E1 Connection
PinAssignmentforBTSE1
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
19/20
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 19
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.
-
7/29/2019 The Rule of GRFU&DRFU Positions and CPRI Cable
20/20
Thank youwww.huawei.com