1. It has 10 MHz on the 800 bandwidth for its analog network . 2. Many wireless operators use the analog network as a fallback for digital customers. 3. But sending data over the cellular analog network can be a cludgey process. 4. Centertel offers mobile service in Poland on the analog network . 5. It also provides dispatch services over its older analog network to 820, 000 customers. 6. And, some NMT-450 analog networks have been replaced with digital networks using the same frequency. 7. In 1998, Aircell received an FCC waiver granting it authority to operate its analog network . 8. Leitch was famous for developing the Fox, and others for encrypting their analog network feeds. 9. All three services send digital data over analog networks . 10. Deregulation and the replacement of analog networks by digital networks are also driving change, he said.