Across
- 2. We have ……. throughout the building, so you can use your mobile or computer anywhere you like (noun)
- 3. to connect a smartphone to an electricity source to add power to its battery (verb)
- 5. already being used, of a telephone line or number (adj)
- 6. a system that records and stores spoken messages left by people whose phone calls aren't answered
- 9. He didn’t ……… my call, so I knew something was wrong (verb), so I have to chase him up (verb)
Down
- 1. a portable phone with a SIM card for network connections (noun)
- 4. to take the call and speak after a phone has rung (verb)
- 7. a telephone that uses a physical telephone line (noun)
- 8. to send an SMS or other text message from a mobile phone
