Swisscom regularly updates HD phones with the latest firmware, so that you can continue to benefit from new features and improvements once you have made your purchase. This happens automatically.
Firmware is the software which provides HD phones with all their functionality. This site informs you about the latest firmware versions, the new features they introduce, and the improvements they make.
HD-Phone Montreux Firmware Release Notes
Current Firmware (April 2016):
The Montreux HD phone will be updated with the latest version automatically in the next few days.
Firmware (SC 100vH0046):
- Improved stability, prevention of sporadic call disruptions.