1991 Red Northern Telecom Meridian Norstar Telephone M7310 with Busy Lamp Field
Norstar Telephones running on a Meridian 616 non DS and running DR5 software, plus a ATA NT8B90CA.
1991 Northern Telecom Meridian Norstar Telephone M7310
1991 Red Northern Telecom Meridian Norstar Telephone M7310 with Busy Lamp Field
Norstar Telephones running on a Meridian 616 non DS and running DR5 software, plus a ATA NT8B90CA.