Smooth transition to efficient IP calls
Even with home-office and mobile working being so popular, landlines remain an important point of contact for companies to communicate with customers and partners. Business Voice Direct brings versatile VoIP calling to your company – whether with a state-of-the-art SIP phone system or integrated into your existing phone infrastructure. A connection to the high-performance fiber-optic cable network from Sunrise Business guarantees the highest quality.
Award-winning: the largest 5G network* in Switzerland
Sunrise is the only Swiss provider to have been awarded the top rating of «OUTSTANDING» in the connect mobile network test for the tenth time in a row. According to the trade magazine, Sunrise has the largest 5G network* in Switzerland. And the only 5G Standalone network right across Switzerland. In addition, Sunrise is joint winner for the reliability of mobile data connections and in the «Voice» category.
* According to connect measurements in the 5G-specific frequency bands, without Dynamic Spectrum Sharing, DSS.