Norstar 3x8 control unit can support up to 3 lines and
8 telephones
DR5.1 has built in caller ID
Norstar 3x8 features include speed dial, 3 way
conference calling, toll restriction, and voice announce over intercom
All analog terminal adapters will work with DR5.1
software
All NRU's, Fast Rads, and CTA's will work will 3x8
DR5.1 software
SMDR3 or higher will work with 3x8 DR5.1 software
Compatible with voicemail interfaces
Compatible with all Norstar voicemails
Compatible with all Norstar Phones including T7406
Power Supply Included