Technical data

Contents 11
B Troubleshooting 168
B.1 GUI seems to be broken . . . . . . . . . . . . . . . . . 168
B.2 No Access to User Interface . . . . . . . . . . . . . . . 168
B.3 No Connection to Internet in Infrastructure Mode . 169
B.4 No Wireless Connectivity . . . . . . . . . . . . . . . . 169
B.4.1 How To Avoid Wireless Connectivity Losses . 170
B.4.2 Distance Issues . . . . . . . . . . . . . . . . . . 170
B.4.3 Encryption . . . . . . . . . . . . . . . . . . . . 170
B.4.4 Check WLAN Connection . . . . . . . . . . . . 171
B.4.5 Check Mode . . . . . . . . . . . . . . . . . . . . 171
B.5 Key Lost For Encryption . . . . . . . . . . . . . . . . 171
B.6 An Analog Phone Does Not Work . . . . . . . . . . . . 171
B.7 No Change to Basic or Expert Mode . . . . . . . . . . 172
B.8 Electrical Power Outage and Emergency Calls . . . . 172
B.9 Username and Passwords . . . . . . . . . . . . . . . 173
C Specification, Product Warranty, Technical Support 176
C.1 Specification: Hard- and Software . . . . . . . . . . . 176
C.2 Specification: Telephony Functions . . . . . . . . . . 177
C.3 Specification: Security/Emission . . . . . . . . . . . 177
C.4 Technical Data . . . . . . . . . . . . . . . . . . . . . . 177
D D-LINK Limited Product Warranty 178
E Technical Support 183
Index 183