How to locate your device cellular modem
How to locate the serial number on your DreamStation Cellular Modem
Note: The complete serial number includes letters CD or CT at the start.
Contact Philips Sleep and Respiratory Care Australia and New Zealand
If we can be of assistance, please contact Philips on 1800 830 517 in Australia (toll-free) or +61 2 919 0289 in New Zealand selecting option 1.