Across
- 2. device that allows you to plug into an ISDN line
- 5. combination transmitter/receiver for wireless, cables, fiber-optics, and etc
- 7. blocking or permitting certain application/ports from coming in or out to prevent unauthorized access
- 8. digital interface device to connect data terminal equipment like a router
Down
- 1. networking device that joins 2 networks
- 3. network node that connects 2 networks with different transmission protocols
- 4. internet communications and advanced services standard
- 6. hardware that allows device on a network to communicate with each other