The Telecom World
Across
- 2. These customers pay the mobile bill every month
- 5. Voice calls using mobile data
- 6. A card in your mobile phone
- 7. Earnings made by telecom operator
Down
- 1. Any illegal activity which incurs a loss to the telecom operator
- 3. An official agreement between 2 parties
- 4. You use this device everyday
- 6. A leader in Telecom OSS/BSS solutions