C319 Series Indoor Monitor Administrator Guide
11.6
SIP Call DND & Return Code Configuration
DND (Do not disturb) setting allows you not to be disturbed by any unwanted incoming SIP
calls. You can set up DND related parameters properly on the device web Device > Call
Feature > DND interface to block SIP calls you do not intend to answer. In the meantime,
you can also define the code to be sent to the SIP server when you want to reject the call.
Parameter Set-up:
•
DND: check Whole Day or Schedule to enable 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 server. 404 for Not found; 480 for Temporary Unavailable; 486 for Busy Here.
•
Return Code When Refuse: select the code to be sent to the caller side via SIP server
when you rejected the incoming call.
You can also set up DND on the device. Tap Settings > DND.