Helpful Tips ............................................................................................................ 18
   Home Answering Machines .................................................................... 18
   Adjusting Volume ......................................................................................... 19
   Powering On/Off ........................................................................................... 19
   TTY Support ................................................................................................... 19
Important Information ........................................................................................ 20
 E911 Service ........................................................................................................... 20
 Power Outages .................................................................................................... 20
 Device Compatibility ........................................................................................ 20
 In-Home Wiring .....................................................................................................21
Frequently Asked Questions ........................................................................... 22
Troubleshooting ...................................................................................................... 25
 General .................................................................................................................... 25
 Phone ....................................................................................................................... 26
 Internet .................................................................................................................... 29
Device Configuration ............................................................................................32
 Wi-Fi Settings ........................................................................................................ 32
 Basic .................................................................................................................. 32
 Connections .................................................................................................. 33
 Security ............................................................................................................ 34
 WPS .................................................................................................................... 35
 Network .................................................................................................................. 36
 Connections ................................................................................................. 36
 APN ..................................................................................................................... 37
iv Contents
 Firewall .................................................................................................................... 39
   Mac/IP/Port Filtering ................................................................................. 39
   Port Forwarding ............................................................................................. 41
 DMZ .................................................................................................................... 42
 Advanced ............................................................................................................... 43
 Administrator ................................................................................................ 43
 Router .............................................................................................................. 44
 Time/Date ....................................................................................................... 45
   Device Reset .................................................................................................. 45
Specifications .......................................................................................................... 46
Safety Instructions ................................................................................................ 47
Radio Frequency (RF) Energy ......................................................................... 48
FCC Regulations ..................................................................................................... 49
RF Exposure Information .................................................................................. 50
CTIA  ............................................................................................................................... 51
Warranty ...................................................................................................................... 52
 How to Get Warranty Service ........................................................................53
 Other Warranty Programs...............................................................................53
Contents v