CyberData 011113 Operation Manual page 37

Web Page Item
Register with a SIP Server
Re-registration Interval (in seconds)
NAT ping 
(check box if PBX is not local)
Disable rport Discovery
Call Disconnection
Terminate call after delay (in seconds)
RTP Settings
RTP Port (even)
Note
Operations Guide
Table 2-9. SIP Configuration Parameters (continued)
You must click on the Save button and then the Reboot button for the changes to take
effect.
930915D
Installing the VoIP Indoor Intercom with Keypad
Description
Check this box to enable SIP Registration.
For information about Point-to-Point Configuration, see
Section 2.10.6.1, "Point-to-Point
The SIP Registration lease time in seconds.
Check this box if the PBX server is remote and you are
experiencing problems establishing calls with the PBX.
Check this box prevent the device from including the public
WAN IP address in the contact information that is sent to
the remote SIP servers. This will generally only need to be
enabled when using an SBC in conjunction with a remote
SIP server.
Type the desired number of seconds that you want to
transpire after a connection delay before a call is
terminated.
Note: A value of 0 will disable this function.
Specify the port number used for the RTP stream after
establishing a SIP call. This port number has to be an even
number and defaults to 10500.
Click the Save button to save your configuration settings.
Note: You need to reboot for changes to take effect.
Click on the Reboot button to reboot the system.
Intercom Setup
Configuration".
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