Challenge

Very weak signal in an office of around 10000 Sq. M.

Frequent dropped calls had caused a lot of trouble. Only the landline phone was available, while the mobile phone became a furnishing in that case. In this era of mobile internet, there is too much inconvenience to go without a cellular signal.

Solution

ATNJ experts used perfectly solve the 2G 3G 4G communication/internet access problem by the office series indoor micro distribution system.

Result and Effect

With the new coverage, the 2G 3G signal strength tx inside the office reached to between -60 and -83. The call level was 0. The switch was normal with no dropped call. 4G network signal strength RSRP inside the office had reached to -95~-100. Download speed DW was 7~50Mbit/s, while upload speed UP was 3~9Mbit/s. SING was 6~8. VOLTE communication was normal. Voice back CSFB was normal in and out of the elevator. The problem was successfully solved.