Patent ID: 9723033
Date: 2017-08-01
CPC Classifications: H04L,H04W

Claim:
1. A router, comprising: a processor; a wide area network (WAN) signal transceiver controlled by the processor and configured to transceive voice signals and data signals with a base station via a telecommunication network and, after a voice conversation between the base station and the WAN signal transceiver is set up, to prompt the base station to signal an extension number via dual-tone multi-frequency (DTMF) through the voice conversation; and a local area network (LAN) signal transceiver controlled by the processor and configured to detect the extension number via DTMF signalling, to select a wireless access point from a plurality of candidate wireless access points according to the extension number, and to transceive the voice signals and the data signals with the wireless access point via a local area network.