New firmware Release 2.5 allows to configure the line rate of both local and remote modems from the local modem. The firmware is intended for SG-16B, SG-16BG, SG-16BS, SG-16BVo, SG-16BVs models. This feature is not available for SG-16G, SG-16G2, and SG-16S modems. The modem firmware can be updated by customer through the terminal port.