AT&T Cisco 3G MicroCell GPS Antenna for Wireless Network GPS signal Extender

The AT&T 3G Home Microcell Wireless Network Extender requires GPS signal to operate properly. Inside the house where your microcell is located you could have little or no GPS signal at all....To get proper signal you will need to locate a GPS antenna next to a window. This unit will detect and amplify the GPS signal and channel it into your Microcell for best possible reception and operation. Not compatible with microcell model # DPH154 (newer black model). Only compatible with older, white DPH-151 and DPH-153 models