Across
- 1. - Internet calling method
- 5. - Wireless network technology
- 6. - Fourth-generation network
- 7. - Latest network generation
- 9. - Short message service
- 11. - Subscriber identity module
- 12. - A portable computing phone
Down
- 2. - Device used to talk wirelessly
- 3. - Communication without wires
- 4. - Network coverage area
- 8. - Global system for mobile
- 10. - Data transmission speed term