MyPBX U100&U200 Administrator's Guide
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If max call duration is set to 0 or empty, it will follow global max call duration
setting in “SIP Settings”.
6) VoIP Settings
·NAT
This setting should be used when the system is using a public IP address to
communicate with devices hidden behind a NAT device (such as a broadband
router). If you have one-way audio problems, you usually have problems with
your NAT configuration or your firewall's support of SIP and/or RTP ports.
·Qualify
Send check alive packets to IP phones
·Enable SRTP
Enable extension for SRTP (RTP Encryption).
·Transport
This will be the transport method used by the extension. The options are UDP
(default) or TCP or TLS.
·DTMF Mode – RFC2833, Info, Inband, Auto.
·Register Remotely
If you want to register remote extension, you should enable this option.
7) Other Options
.Call Waiting
Check this option if the extension should have Call Waiting capability. If this
option is checked, the “When busy” follow me options will not be available. The
call waiting function of IP phone has higher priority than MyPBX‟s call waiting
function.
.DND
Don‟t Disturb. When DND is enabled for an extension, the extension will be not
available.
.User Web Interface
Check this option to allow the user to login to the MyPBX User Web interface,
which can be used to check voicemail and extension recordings. Users may login
to MyPBX User Web interface by using their extension number and voicemail PIN
# as the login and password respectively.
.Ring Out
Check this option if you want to customize the ring time. Ring tone will stop over