| TN 711 Processor | $120.00 |
| TN 716 Interface 1 | $135.00 |
| TN 719 Interface 3 | $135.00 |
| TN 720 Interface 2 | $135.00 |
| TN 722 Dsi / Trunk | $120.00 |
| TN 725 Speech Syn | $125.00 |
| TN 726 Dataline | $110.00 |
| TN 727 Network Cont | $150.00 |
| TN 729 Tape Control | $150 .00 |
| TN 731 Maintenance | $125 .00 |
| TN 734 Memory | $125 .00 |
| TN 735 Met Line | $125 .00 |
| TN 736 Power Unit | $135 .00 |
| TN 738 Interface 2 | $135.00 |
| TN 741 Tone Clock | $110 .00 |
| TN 742 Analog Line | $110 .00 |
| TN 746 16 Port Analog | $225 .00 |
| TN 747 Co Trunk | $100 .00 |
| TN 748 Tone Detector | $100 .00 |
| TN 750 Announcement | Repair N/A |
| TN 753 Did Trunk | $100.00 |
| TN 754 Digital Line | $125.00 |
| TN 755 Power Unit | $150.00 |
| TN 756 Tone Detector / Generator | $100.00 |
| TN 758 Pooled Modem | $100.00 |
| TN 759 Processor | $175.00 |
| TN 760 Tie Trunk | Repair N/A |
| TN 761 Memory (4m) | $100.00 |
| TN 762 Hybrid Line | $100.00 |
| TN 763 Aux Trunk | $110.00 |
| TN 764 Tape Drive | $110.00 |
| TN 765 Processor Interface | $125.00 |
| TN 767 Dsi Interface | Repair N/A |
| TN 768 Tone Clock | $110.00 |
| TN 769 Analog Line | $225.00 |
