User manual

mPBX-100 User Manual
www.yeastar.com Page 25
·Outbound Proxy Server
A proxy that receives requests from a client , even though it may not be the
server resolved by the Request-URI.
·Transport
This will be the transport method used by the SIP Trunk. This method is given by
the SIP trunk provider. The options are UDP (default) or TCP or TLS.
·Enable SRTP
Enable extension for SRTP.
·Caller ID
Specify the caller ID to use when making outbound calls over this trunk. The
caller ID set in the ‘extension’ screen will override the caller ID setting in the
‘VOIP trunk’ screen. Please note that not all the service providers support this
feature. Contact your service provider for more information.
2) DOD Setting
·DOD
Direct Outward Dialing Number.
·Associated Extension
The extension make call out via BRI Trunk will display the associated DOD.