Norstar 6x16 DR5.1 Software (NON DS):

Norstar Compact 6x16 DR5.1 NON DS Software Feature Highlights:

The Compact 6x16 DR5.1 NON DS software does have caller id capabilities with the 6x16 caller id cartridge.

All norstar telephones are compatible with DR5.1 NON DS Software.

All Fast Rads, all NRU's, all Analog Terminal Adapters and CTA 100 & 160 are compatible with DR5.1 NON DS Software.

SMDR3 and higher are compatible with DR5.1 NON DS Software.

All norstar voicemails will work with 6x16 DR5.1 DS software EXCEPT call pilot 100 & 150 but are NOT recommended due to the software NOT having disconnect supervision.