After moving 2100band from 3G to LTE and reducing 3G to 5MHz bandwiths in 900M band, voice call quality decreased and degeredtion during calls occures. Is there solution or suggestion?
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After moving 2100band from 3G to LTE and reducing 3G to 5MHz bandwiths in 900M band, voice call quality decreased and degeredtion during calls occures. Is there solution or suggestion?