Checking Your Voice and Data Usage 
......................................................................................
18
Helpful Tips 
...........................................................................................................................................
20
Home Answering Machines 
...................................................................................................
20
Adjusting Volume 
.........................................................................................................................
21
Powering On/Off 
...........................................................................................................................
21
TTY Support 
...................................................................................................................................
21
Important Information
........................................................................................................................
22
E911 Service 
...........................................................................................................................................
22
Power Outages 
....................................................................................................................................
22
Back-up Battery 
..................................................................................................................................
22
Device Compatibility 
........................................................................................................................
23
In-Home Wiring 
...................................................................................................................................
23
Frequently Asked Questions
..........................................................................................................
24
Troubleshooting
.....................................................................................................................................
27
General 
...................................................................................................................................................
27
Phone 
......................................................................................................................................................
28
Internet 
....................................................................................................................................................
31
Device Configuration
...........................................................................................................................
34
Wi-Fi Settings
.......................................................................................................................................
34
Basic 
.................................................................................................................................................
34
Connections 
.................................................................................................................................
35
Security 
...........................................................................................................................................
36
WPS 
...................................................................................................................................................
37
Network 
..................................................................................................................................................
38
Connections 
.................................................................................................................................
38
APN 
....................................................................................................................................................
39
iv
Firewall 
....................................................................................................................................................
41
Mac/IP/Port Filtering 
.................................................................................................................
41
Port Forwarding 
..........................................................................................................................
43
DMZ 
...................................................................................................................................................
44
Advanced 
..............................................................................................................................................
45 
Administrator 
...............................................................................................................................
45
Router 
..............................................................................................................................................
46
Time/Date 
......................................................................................................................................
47
Device Reset 
.................................................................................................................................
47
Specifications
..........................................................................................................................................
48
Safety Instructions
...............................................................................................................................
49
Radio Frequency (RF) Energy
.........................................................................................................
50
FCC Regulations
......................................................................................................................................
51
RF Exposure Information
..................................................................................................................
52
CTIA
................................................................................................................................................................
53
Warranty
.....................................................................................................................................................
54
How to Get Warranty Service 
.......................................................................................................
55
Other Warranty Programs
..............................................................................................................
55
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