Anillos Nigeria Limited

RF Links Design and Solutions

Our team, of highly skilled Transmission surveyors, carries out detailed and quality line of site surveys and link engineering analysis using modern link engineering design software’s (Path loss, Start link). Anillos is actively involved in the installation of both terrestrial and satellite microwave telecommunications equipment for a variety of equipment manufacturers with emphasis on our Global system for mobile telecommunications (GSM) clients.

We engage the use of Differential GPS and Theodolite for accurate ground elevation measurements .Also digital elevation maps are used for digital topological map readings.

Despite the use of modern path survey tools our engineers still verify our path surveys by using scale 1:50,000 topological maps for accuracy and reconfirmation of LOS.

A comprehensive LOS report is submitted to the customer, hop by hop at the end of the project.

RF Survey and Optimization

Our expertise in survey also covers the RF. With our highly skill professional with international exposure on the job training and practice, we can successfully carry out the following RF survey:

· RF Survey and Planning

· RF Network Optimization

· Drive Test

Microwave, Mux and RF Equipment installation

Anillos is actively involved in the installation of both terrestrial and satellite microwave telecommunications equipment for a variety of equipment manufacturers with emphasis on our Global system for mobile telecommunications (GSM) clients.

Our installation team comprises of a team lead who basically is an experienced transmission engineer, one or two technicians and a retinue of Riggers, the number of riggers and technicians deployed is dependent on the magnitude of the project and the reports from our project management and implementation crew.

We also install base station antennas in the 900 and 1800 GHZ band and multiplexer.

Test and Measurement

Anillos carries out comprehensive and detailed acceptance test procedures (ATP) on behalf of our clients for microwave radio installations. Our ATP services include:

· Frequency Band clearing

· Cable Sweep Test

· Power test using power meters

· RSL Readings

· Bit Error rate test on microwave system