At a technical conference on mobile communications in 2004, a senior executive at Motorola stated that the WLAN-based telephone has been technically feasible for years but that cellular service providers do not want such a device.

• 2004年某次行动通讯技术研讨会中，摩托罗拉资深主管表示，无线区域网路电话好几年前就已经出现，但行动电话业者并不想要这类产品。