We can't provide the SLTA Link Manager source code to you, but you could do one of the following:
The SLTA image can be re-written, using NodeBuilder, to use the SLTA as a gateway device. The SLTA device without a factory image is know as a PSG device.
(Recommended) If this is a FT-10 channel, you could try using a U60 module or U60 DIN. The U60 Linux Network Driver Example Source Code is available on our Web site under downloads