1.openvox_mISDN-1_1_9.1-HWEC.tar.gz is fit for B100/200/400/800 and add support for hardware EC on B200/400.

2.openvox_mISDN-1_1_8-OCT.tar.gz has included the driver modules for B100/B200/B400/B800, and add support for soft echocanceller OCTVQE.