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單項(xiàng)選擇題

What does locating mean? （）

A. Paging of a mobile in more than one cell
B. Best cell selection
C. Changing of cell parameters
D. Roaming
E. Tuning

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單項(xiàng)選擇題

Why are base stations sometimes cascade connected? （）

A. To save antennas
B. To share PCM links
C. To share RBS equipment
D. To simplify the installation
E. To be able to reuse frequencies

單項(xiàng)選擇題

Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? （）

A.20W
B.2W
C.5W
D.8W
E.0.2W