System information

2/14/2007 VoIP Phone Administration Guide MAG-07005-2 Rev. B
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3.8.3 Advanced Settings
You can configure some more advanced settings such as ICMP Not Echo, Send Anonymous CID, Send Flash
Event, and SIP Encrypt in this page.
ICMP Not Echo: setup the ICMP echo Enable/Disable. This function can disable echo when someone pings this
device, it can avoid hacker try to attack the device.
Send Anonymous CID: click Yes for not sending the phones caller ID out.
Send Flash Event: click DTMF EVENT or SIP INFO for the flash event.
SIP Encrypt: provide four kinds of SIP encryption format, INFINET, AVS, WALKERSUN1 and WALKERSUN2.
Click one of them to enable SIP encryption for the format.
When you finished the setting, click Submit. Go to the Save changes page and click Save to reflect the changes.