application.
DND: Enable or disable the DND function. DND function is disabled by
default.
Return Code When DND: Select what code should be sent to the calling
device via SIP sever. 404 for “Not found”; 480 for “ Temporary
unavailable” 486 for “busy here”.
DND On Code: Turn on the DND on server using the Code obtained. The
DND on Code is 78 by default.
DND Off Code: Turn off the DND on server using the code obtained. The
DND off Code is 79 by default.
5.4.5. SIP Call Related
There are some SIP call related settings including SIP port range, caller ID
display, anonymous call settings and etc.
To configure the SIP call related settings, you can do as follows:
1. Click Account - Advanced to find Call.
2. Enter or enable/disable the parameters, click Submit tab to save.
Parameters Set-up:
Max Local SIP Port: To configure maximum local SIP port for designated