Preferences page ................................................................................................ 97
Speed Dial page ................................................................................................103
Function Keys page ...........................................................................................105
Type ............................................................................................................106
Key Events .................................................................................................. 111
Identity n page ................................................................................................... 113
Login tab ..................................................................................................... 113
Features tab ................................................................................................ 117
SIP tab ........................................................................................................123
NAT tab .......................................................................................................130
RTP tab .......................................................................................................132
Advanced pages ................................................................................................137
Network tab .................................................................................................137
Behavior tab ................................................................................................145
Audio tab .....................................................................................................151
SIP/RTP tab ................................................................................................154
QoS/Security tab .........................................................................................162
Update tab...................................................................................................166
Certificates page................................................................................................170
Custom Certificates .....................................................................................171
802.1X Certificates......................................................................................171
Software Update ................................................................................................172
Status pages ...................................................................................................................175
Log page............................................................................................................175
SIP Trace page ..................................................................................................176
DNS Cache........................................................................................................177
Subscriptions .....................................................................................................177
PCAP Trace page ..............................................................................................178
Memory page.....................................................................................................179
Settings page.....................................................................................................179
Troubleshooting ................................................................................... 421
Appendixes ........................................................................................... 423
Appendix A: Maintenance...............................................................................................423
ET685 Administrator and Provisioning Manual
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