D-Link voip ta dvg-5112s 사용자 설명서

DVG-5112S User’s Manual                                                                                                 
 

D-Link Systems, Inc.                                                                                                                                                        23 
 

  VoIP Calling Notification: The gateway will play a tone to notify that the call is via VoIP. 
  Enable Built-in Call Hold Music: The default setting is that when receiving a call hold request, the 

gateway will play music on hold. Untick the check box to disable this function while necessary. 

  Enable P-Assert: This variable is for caller ID protection. 
  Privacy Type: Privacy type is used to disguise the caller ID when queried via an ITSP/Third-Party 

Assertion. 

  Invite URL need ‘user=phone’: There is ‘user=phone’ in invite packet. 
  Reliability of Provisional Responses: Provide information on the progress of the request processing 

if selected. 

  Compact Form: It decreases the size of SIP header if selected. 
  SIP CallerId Obtaining: Defines from which part of the SIP packet will the gateway obtain caller ID. 

There are several places where you can put your caller ID.   

Remote-Party-Id Display Name: It is locate at SIP→Remote-Party-ID→Before [<sip:] 
Remote-Party-Id User Name: It is locate at SIP  → Remote-Party-ID →  After [<sip:], Before [@] 
From-Header Display Name: The standard way is in SIP  → Message Header → From → SIP 
Display info. 

  Put Caller ID In URI: There is caller ID in URI if selected. 
  INVITE With Remote-Party-ID Header: There is Remote-Party-ID in the header if selected. 
  Support URI Percent-Encoding(RFC 3986): It follows RFC 3986 to encode/decode the letters of the 

basic Latin alphabet, digits, and a few special characters. 

  Enable SIP ‘Allow’ Header: The system will put ‘Allow’ in the sip header if selected.