MyPBX U300 Administrator Guide
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that not all the service providers support this feature. Contact
your service provider for more information.
Realm
Realm is a string to be displayed to users so they know which
username and password to use.
Authenticating
Incoming
Yes
: when an incoming call reaches MyPBX U300 and
sends INVITE packet to MyPBX U300, MyPBX U300
responds 401, but the Realm info in 401 Response does
not match theRealm set on VoIP trunk, the provider will
refuse to authenticate.
No
:MyPBX U300 will not reply a 401 Response to the
provider toauthenticate the incoming call.
Enable Outbound
Proxy Server
A proxy that receives requests from a client. Even though it may
not be the server resolved by the Request-URI.
Codecs
Define the codec for this sip trunk and its priority
Transport
This will be the transport method used by the SIP Trunk. This
method is given by the SIP trunk provider.
Enable SRTP
Define if SRTP is enabled for this trunk.
Qualify
Send check alive packets to the sip provider.
DTMF Mode
Set default mode for sending DTMF of this trunk.Default setting:
rfc2833.
2) DOD Settings
DOD (Direct Outward Dialing) means the caller ID displayed when dialing out.
Before configuring this, please make sure the provider supports this feature.
Figure 6-13 VoIP trunk-DOD Settings
Table 6-10 VoIP trunk-DOD Settings
DOD Settings
Global DOD
Global direct outward dialing number.
DOD
Direct Outward Dialing Number.
Associated Extension
The extension make call out via BRI Trunk will display the
associated DOD.