XC Software allows for the usage of both expansion slots on the MICS KSU
All norstar phones are compatible with MICS 7 software
Enhanced ATA2 is the ONLY ATA compatible with MICS 6.1 and later software
All NRU's, Fast RAD, VMI and CTA's are compatible with MICS 6.1 and later software
SMDR6 is compatible with MICS 6.1 and later software
Nams are NOT COMPATIBLE with 7 XC Software
The MCDN networking key code is compatible with 6.1 and later software which will enable you to network and share a voicemail and 2 MICS systems. One key code required on each end
