First Dual-Mode SIP Phone in China by Paragon Wireless

Dual-Mode SIP Phone

Dual-Mode SIP Phone
Paragon Wireless announced it has introduced the first voice-optimized, commercial SIP-based, dual-mode (Wi-Fi/cellular) phone in China. With the company’s power management technology, the phone provides 72-hour stand-by time and 4-hour talk time, even when both radio interfaces are active.

Using a technology called VoWLAN, this The GSM/WiFi dual-mode phone allows the user to make phone calls through their regular GSM network or when in WiFI ‘hot spots” the user can make regular VoIP through the WIFi interface on the same phone.

[source]

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