Replace IVP8 voicemail board in CTX100

Hi,

I would like to replace the IVP8 voice mail board in my Toshiba CTX100 with Asterisk. Is this possible? What would I need to do this? Would I need any other CTX board to interface with Asterisk?

These are the boards installed in the CTX100:

ACTU2 Processor Board

BWDKU 8/16 port DKT station card
BDKU 8 port DKT station card
BDKU 8 port DKT station card

RCOU3 4 port loop start line circuit
RCOS3 4 port loop start line circuit

RCIU2 4 port caller ID interface card
RCIS1 4 port caller ID interface card

IVP8 Stratagy voicemail card