All norstar phones are compatible with MICS 5.0 software.
Enhanced ATA2 is the ONLY ATA compatible with MICS 5.0 software.
All NRU's, Fast RAD, VMI and CTA's are compatible with MICS 5.0 software.
SMDR6 is compatible with MICS 5.0 software.
Startalk Flash 2.0 or higher and NAM 4.0 or higher are the ONLY voicemails compatible with MICS 5.0 software.