User Guide

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R27A/V
Admin Guide
3.4.6. DND
Go to Phone - Call Featureto configure DND feature.
DND:DND allows phones to ignore any incoming calls.
Return Code when DND: Determine what response code should
be sent back to server when there is an incoming call if DND is on.
DND On Code: The code is used to turn on DND on server’s side, if
configured, door phones will send a SIP message to server to turn
on DND on server side if users press DND when DND is off.
DND Off Code: The code is used to turn off DND on server’s side,
if configured, door phones will send a SIP message to server to turn
off DND on server side if users press DND when DND is on.
3.5. Intercom Call
3.5.1. Direct IP Call
Go to Phone - Call Feature to enable the direct IP call for door
Figure 3.4.6DND
Figure 3.5.1Direct IP call