Do Not Disturb
The Do Not Disturb(DND) feature prevents unwanted incoming SIP calls, ensuring uninterrupted focus. It also allows you to set a code to be sent to the SIP server when rejecting a call.
To set it up, go to the Phone > Call Feature > DND interface.
Return Code When DND: Specify the code sent to the caller via the SIP server when rejecting an incoming call in DND mode.
Call Auto-answer
Auto-answer feature allows the device to automatically pick up incoming calls without any manual intervention. You can also customize this feature by setting the time duration for auto-answering and choosing the communication mode between audio and video.
Enable auto-answer for direct IP calls on the Phone > Call Feature > Direct IP interface.

Enable auto-answer for SIP calls on the Account > Advanced > Call interface.

To set it up, go to the Phone > Call Feature > Auto Answer interface.

Auto Answer Delay: Set the time interval for the call to be automatically picked up after ringing. For example, if you set the delay time to 5 seconds, the door phone will answer the call automatically after 5 seconds.
Mode: Determine whether to auto-answer the call as a video or audio call.
Group Call
This feature allows users to call a group of contacts by a single press. The device supports local and SmartPlus-featured group calls. To learn about the detailed configuration, please click here.
To set it up, go to the Intercom > Basic interface.
Call Type: Select Group Call.
When Refused:
Do Not Call Next: The device will stop calling.
Call Next: The device will continue to call other numbers.
Group Call Number(Local): Enter the target numbers.
Sequence Call
Sequence Call is a feature that allows you to dial a group of numbers in a predefined order until one of them answers. This feature is supported by Akuvox SmartPlus, which provides a set of sequence call numbers for the application. Please click here for the detailed configuration.
To set it up, go to the Intercom > Basic interface.
Call Type: Select Sequence Call.
Call Timeout(Sec): Determine the duration before calling the next number when the previous call is not answered.
When Refused:
Do Not Call Next: The device will stop calling.
Call Next: The device will continue to call other numbers.
Sequence Call Number(Local): Enter the target numbers.
Multicast
Multicast is a one-to-many communication within a range. The door phone can act as a listener and receive audio from the broadcasting source.
To set it up, go to the Phone > Multicast interface.

Multicast Priority Paging Barge: Determine how many multicast groups have higher priority than SIP calls. If disabled, SIP calls will have higher priority.
Paging Priority Enabled: Decide whether to make multicast in order of priority.
Listening Address: Enter the IP address. The listen address should be the same as the multicast address. The listening port and the multicast port cannot be the same for each IP address. Multicast IP addresses are from 224.0.0.0 to 239.255.255.255.
Note
Please contact Akuvox tech team for a valid multicast address.
Label: Name the multicast group.
Maximum Dial Duration
Maximum Dial Duration is the time limit for incoming- and/or outgoing calls on the door phone. If configured, the door phone will automatically terminate the call if no one answers the call within the preset time, whether it is incoming or outgoing.
To set it up, go to the Intercom > Basic > Max Dial Time interface.

Dial In Time: Specify the maximum duration of an incoming call. The door phone will automatically end the incoming call if it is not answered within the preset time.
Dial Out Time: Specify the maximum duration of an outgoing call. The door phone will automatically end the call it dialed out if there is no answer from the recipient within the preset time.
Note
The max dial time is affected by the SIP server’s max dial time when users make SIP calls. The max call time should not exceed the dial duration of SIP server.
Maximum Call Duration
The door phone allows you to set up the call time duration in receiving the call from the calling device as the caller side might forget to hang up the intercom device. When the call time duration is reached, the door phone will terminate the call automatically.
To set it up, go to the Intercom > Basic > Max Call Time interface.

Note
The max call time is affected by the SIP server’s max call time when users make SIP calls. The max call time should not exceed the call duration of SIP server.
Hang up After Open Door
This feature automatically ends the call once the door is released, allowing for the seamless reception of subsequent calls.
To set it up, go to the Intercom > Basic > Hang Up After Open Door interface.

Type: Specify the door-opening method. If this specific method is used to release the door during a call, the door phone will end the call when the preset hang-up time is reached.
Time Out: Specify the hang-up time limit. The door phone will automatically terminate the call when the specific time is reached after the door is opened.
Dial Plan
The dial number replacement feature simplifies long and complex dial numbers of the device, providing shorter and more user-friendly alternatives for making calls. It allows the substitution of multiple dial numbers, such as IP addresses or SIP numbers, with a single, simplified number.
To set it up, go to the Phone > Dial Plan interface.
Click Add to set up a dial plan rule. You can add up to 1,000 rules.
You can click Export to export the dial plan template. Click Import after editing. The file format should be XML.
Account: Select the account to make the dial plan call.
Name: Name this rule.
Prefix: The short number replaces the IP/SIP number.
Replace 1-5: The IP/SIP number to be replaced.
Actions Triggered by Calling
You can set up actions triggered when a call made by the device is not answered on the Intercom > Basic > Call Event interface.

No Answer Action: Enable or disable the function of triggering actions when a call is not answered.
Action To Execute:
FTP: Send a screenshot to the preconfigured FTP server.
Email: Send a screenshot to the preconfigured Email address.
HTTP: When triggered, the HTTP message can be captured and displayed in the corresponding packets. To utilize this feature, enable the HTTP server and enter the message content in the designated box below.
HTTP URL: Enter the HTTP message if selecting HTTP as the action to execute. The format is http://HTTP server’s IP/Message content.