> - charSet: UTF-8
> - encoding: UTF-8

Try changing UTF-8 to UNICODE_FSS

> - blobBufferSize: 512
> - socketBufferSize: 512

These you can comment out. If application server does not allow this, please
set blobBufferSize to 32k, socketBufferSize - 8k (see you platform
defaults).

> And if i ty to use this pool server error log contains
> no errors, but timeout exceeded.

Did you switched the JayBird logging on?

Roman