Oregano is a plant. The leaf is used to make medicine. Oregano is used for respiratory tract disorders such as coughs, asthma, croup, and bronchitis. It is also used for gastrointestinal (GI) disorders such as heartburn and bloating.
Dual-Band Cellular/PCS and single-band PCS equipment is compatible with traditional T-Mobile GSM/EDGE service. Other carriers 3G service (AT&T, Verizon Wireless, Sprint PCS, etc) operate on the standard cellular/PCS frequency bands and can use normal dual-band equipment. More information on T-Mobile 3G frequency.
Single band routers transmit signals on a 2.4 GHz band. A dual band router transmits on a 5 GHz band and a 2.4 GHz band. Because some Wi-Fi equipment only supports the slower band, the router transmits data at a slower speed for those devices. Many cell phones use dual band transmitters for faster access and better roaming service. How Dual Band Routers Function