| Model | Description | Manufacturer |
|---|---|---|
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Network Transceiver | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems | |
| Audio Response System | Quick Tally Interactive Systems |
