Cubase with Fantom X-6 Korg 1600mkII & EMU 0404 MIDI Config

[Outhabox]

I need serious help with configuring the following equipment to record properly.

Phantom X-6 (Sometimes the sounds in the keyboard itself & other times as a softsynth controller)
Has
1 Audio In
4 Audio Out Put 2 R /2 L
Digital I/O Coax
MIDI In/Out/Thru
MIDI/ Storage USB Connection
Korg 1600mkII(Used mostly as a mixer and for tracking prior to rec in
cubase when recording audio need for this to sync)
Has
Optical SPDIF In/Out &
MIDI In/Out &
8 Audio In
2 Audio Master Out
2 Audio Monitor Out
1 Audio Aux Out
Cubase SX (Used for Mixing, Mastering, Signal Processing, Editing)
Need to be able to record MIDI Data From X-6 to it and use X-6)
to controll sof synths in it.)

All Run Thru my

EMU 0404 Soundcard using Patch Mix DSP My Emu has
Optical SPDIF I/O
COAX SPDIF I/O (both can run simutaneously as long as they
are both transfering same exact signal)
MIDI I/O
2 1/4 Audio Ins
2 1/4" Audio Outs

Who Is Master/ Slave/ MIDI Slave/ MTC Slave/ Remote????? & When?

What is the Dif Between MTC Slave MIDI Slave & Remote.

Someone Please Help.
I'm ready to give up.....on MIDI.