Parameters Set-up:
UDP: Select UDP for unreliable but very efficient transport layer protocol.
UDP is the default transport protocol.
TCP: Select TCP for Reliable but less-efficient transport layer protocol.
TLS: Select TLS for Secured and Reliable transport layer protocol.
DNS-SRV: Select DNS-SRV to obtain DNS record for specifying the
location of services. And SRV not only records the server address but also
the server port. Moreover SRV can also be used to configure the priority
and the weight of the server address.
5.4.3. Auto Answer
You can define how quick the door phone should response in answering the
incoming SIP/IP call automatically by setting up the time related parameters. In
addition you can also define the in what mode the calls are answered ( video
mode or audio mode).
To do so, you can do as follows:
1. Click Account - Advanced to find Call.
2. Enable/Disable Auto Answer feature, click Submit tab to save.
3. Click Phone - Call Feature to find Others.
4. Setup the Auto answer related parameters, click Submit tab to save.
Parameters Set-up:
Auto Answer: Turn on the the Auto Answer function by clicking “Enable”.
Auto Answer Delay: Set up the delay time (from 0-5 sec.) before the call
can be answered automatically. For example, if you set the delay time as 1