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    Question Re: UMTS terminating call issue

    Do you have LTE in your network? If so, what is the solution for voice?

    If you are using LTE with CSFB, then it is possible the user gets stuck on LTE (wrong CSFB config). This gives calling...
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    Question Re: antenna height

    In general, I would like the antenna to be at least 5m higher than the obstacle.

    Note that if the area behind the obstacle is not dense (e.g., a park etc), then even 2m clearance will be fine...
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    Question Re: antenna height

    Yes. Roof clearance should be fine.

    For the obstacle, it depends how big the obstacle is. If it is narrow like another tower or penthouse of nearby building then you can try changing the azimuths...
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    Question Re: antenna height

    For antenna height, there are 2 main considerations:

    1. The antenna height should be enough to clear the clutter and have good propagation. Generally antenna height should be at least twice the...
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