Sharp drop in SNR during TCH

Sylvain Munaut 246tnt at gmail.com
Wed Mar 20 16:13:49 UTC 2013


> Is this normal?

No.


> Am I doing something wrong when changing mode?

Either you're doing something wrong or there is just nothing on that
channel. TCH has DTX meaning if there is no active transmission,
nothing is transmitted and that results in low SNR.


Cheers,

    Sylvain




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