You can connect your branch office to head office through outdoor access point. It Data rates of 54 Mbps in the 2.4-GHz band, Bridge range of 20 miles (32 kilometers [km]) at 11 Mbps, Aggregate throughput approaching 28 Mbps, Maximum transmit power of 100 milliwatts (mW) for 802.11b and 30 mW for 802.11g.

The Cisco Aironet 1300 Series supports 802.11i, Wi-Fi Protected Access 2 (WPA2), WPA, and numerous Extensible Authentication Protocol (EAP) types. WPA and WPA2 are the Wi-Fi Alliance certifications for interoperable, standards-based WLAN security.