Norstar 6x16 DR1 Software (NON DS):

Norstar Compact 6x16 DR1 Software Feature Highlights: All norstar telephones are compatible with DR1 Software except M7100, M7324 and T7406. The 6x16 DR1 Software does not have caller id capabilities. Fast Rads, NRU's and CTA functions are not features of DR1 Software. All Analog Terminal Adapters are compatible with DR1 Software. Only SMDR1 & 2 will work with DR1 Software. The 6x16 DR1 Software does NOT have voicemail capabilities. Norstar 6x16 DR1 Compatibility Chart Norstar 6x16 DR1 Software Feature List