N824 User Manual
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the caller ID set in the
―VOIP trunk‖ page. Please note 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 N412 and sends
INVITE packet to N412, N412 responds 401, but the
Realm info in 401 Response does not match the Realm set
on VoIP trunk, the provider will refuse to authenticate.
No: N412 will not reply a 401 Response to the provider to
authenticate 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: rfc4733.
2) DNIS Settings
Table 7-8 VoIP Trunk-DNIS Settings
DNIS Settings
Enable DNIS
Tick to enable DNIS for this trunk.
DNIS Name
Define the DINS name.
DID Number
Set the DID Number for this trunk.
3) 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.
Associated Extension
The extension making call out via SIP Trunk will display the associated DOD.
Add DOD
Add DOD for one associated extension.
Add Bulk DOD
