written 7.8 years ago by | • modified 7.8 years ago |
To compete with other local loop technologies WLL needs to provide sufficient coverage and capacity, high circuit quality and efficient data services.
Moreover the WLL cost should be competitive with its wireline counterpart.
Various issues are considered in WLL development which include:
a. Spectrum: The implementation of WLL should be flexible to accommodate different flexible bands as well as non-continuous bands. More these bands are licensed by government.
b. Service quality: Customer expects that the quality of service should be better than the wireline counterpart. The quality requirements include link quality, reliability and fraud immunity.
c. Network Planning: Unlike Mobile System, WLL assumes that user is stationary, not moving. Also the network penetration should be greater than 90%. Therefore WLL should be installed based on parameters like Population Density etc.
d. Economics: Major cost here is electronic equipment’s. In current scenario, the cost of such electronic equipment is reducing periodically.