in association with

INBUILDING SOLUTIONS FOR

Survey date 19/10/05

Continental Asia

Country Bangladesh

City Dhaka

Location & Building Address

KARWAN BAZAR

Contact Person at Bashati Horizon

Md. JAHIDUR RAHMAN KHANPhone : 0173040658

Contact Person at Grameen Phone

Mr. Dilir Hossain – DGM – Rollout / ImplementationMr. Md. Enamul Haque – Radio Planning 0171500224 / 0171505173

Contact Person atCellcomm Solutions

Mr. Sagarneel BanerjeeGSM : +91 9830024491

Survey done by Mr. REDDYGSM: 0171818152

SITE DETAILS

An extensive technical survey was conducted on 19th OCT 2005 at SUMMIT building to enhance the capacity and Coverage.

As per the survey, we have designed a solution to provide complete in – building cellular solution at the location. Kindly find enclosed herewith the plan regarding the same, which would give excellent coverage and clarity

The SUMMIT building consists of ground, basement plus 1 to 13 floors. Each floor is ))))))))))) Sqft . The total area of the building considering all the floors is )))))))))))) Sqft.

The plan has been designed considering the Hierarchal Cell Selection configuration in GSM1800 with signal level upto -85 dB throughout

the floors.The signal levels inside the lift will be sufficient enough to maintain call continuity through out the building.

The enclosed document gives details of the CW test, distributed antenna system, the exact antenna locations, the cable routing, location of splitters, couplers etc.

The permission from your end or a Contractor Pass, to carry out the

work will be useful to carry out our work smoothly, efficiently and promptly within the allotted time.

Your co-operation is the utmost important thing required to complete our installation.

We will bear the cost of any damages caused during the course of implementation.

Please preserve this document for future reference

PROJECT OVERVIEWSUMMIT

The BTS proposed for the SUMMIT is the RBS 2308.The output power of 33 dBm will be used for the in building solution. The Micro BTS is proposed to be installed in the water pump room of the ground floor of the building at the location given in the figure 1

FIGURE 1 : RBS 2308 in Water pumb room

The modem for the optic fiber connectivity will be wall mounted next to the RBS . TheOptional UPS can be installed beneath the RBS on ground.

The cable proposed to be used are half inch corrugated cable.The cable runs through the electrical shaft and the ceiling of the different floors and willbe installed with box casing. The antenna for the different flats is proposed to be installed at the end of the dinning hall with supporting clamp .The pictures for the same are given figure 2 and 3

Figure 2 : Cable in riser

cablewith channel

Cable layoutIn shaft

Figure 3: Cable layout in floors

RBS2308

RBS 2308Wall Mounted