Radio Remote Unit cable connection guidelines

Cable tagging guidelines for RRU

Here we are going to learn about the cable connection (CPRI/Power/Ground) and tagging for RRU.

Cable tagging for 2.3Ghz RRU:

There are two version in 2.3Ghz RRU- V1;V2

Sticker tagging for V1 & V2 RRU:

Cable tagging for 1.8Ghz RRU:

There are two types of RRU

1. 40 Watt
2. 80 Watt

Sticker Tagging for 1.8Ghz RRU

Cable Tagging for 850Mhz RRU>

 

Sticker tagging for 850Mhz RRU

Reliance Jio Cable Connnection for Antennas

RF/RET Cable connection for ACE Multi band Antenna:

RF/RET Cable connection for ACE Penta band Antenna:

RF/RET Cable connection for ACE Single band Antenna:

Cable tagging and connection for Rosenberger antennas:

RF/RET Cable connection for Rosenberger Penta band:

RF/RET Cable connection for Rosenberger Multi band:

RF/RET Cable connection for Rosenberger Single Band:

Reliance Jio- Radio Remote Unit (RRU)

RRU ( Radio Remote Unit)

Antenna is connected to RRU and RRU is controlled by CDU which is placed inside the shelter. The connection between RRU and CDU is optical which is know as CPRI in Jio project.

Separate RRU's are used for each band and each sector, which means 3 RRU (1 for 850Mhz, 1 for 1.8Ghz, 1 for 2.3Ghz) for one sector.

1.8Ghz RRU

2.3Ghz RRU

850Mhz RRU

Reliance Jio 2G,3G,4G Installation towers and Outdoor cabinets

There are different types of towers in reliance jio project where the installation of 2G,3G & 4G Antennas are done.

Types of Towers used in RJIL project:

1. Delta/RTT- Roof Top Tower(9/12/15/18m)
2. RTP- Roof Top Pole(3/6/9m)
3. GBT- Ground Base Tower(40 and above)
4. GBM- Ground Base Mast(20/25/30m)

• In GBM tower the equipment will be kept inside the mast structure.
• In RTP/RTT/Delta/wall mounted, the equipment will be kept inside the outdoor unit(ODC).

There are two type of ODC's (outdoor units)

• 2 Door ODC

• 3 Door ODC

The other option is shelter, where the equipments of other service providers are also present.