On Tue, 2011-02-15 at 18:06 +0100, Felix Dong wrote: > Hello, > > > could I adjust the Rx and Tx gains for SIP and CAPI? If it is > possible, how should I do it? > Thanks a lot. > > best regards, > > Felix > > -- You can, however, i found that after i increased it, (local) people started to complain about echo's.