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DVG-3032S/3016S User's Manual
as all calls go through the Internet.
Invite URL need 'user=phone': Check the box to add 'user=phone' as a hint that the part left to the '@'
sign is actually a phone number.
Reliability of Provisional Responses: Check the box to send a PRACK request during the progress of
the request processing. Reliability of Provisional Responses is to ACK at every SIP packet. With this
method, SIP packet will act like TCP, ie. every packet sent will receive an ACK to make sure that packet
sent has been received by other peer.
Compact Form: Check the box to represent common header field names in an abbreviated form. This may
be useful when SIP message is too large to be carried on and recognized by the user agent.
SIP Caller ID Obtaining: Select the part of the SIP packet from the VoIP Gateway to obtain Caller ID.
There are several places where the Caller ID is located.
Remote-Party-ID Display Name - It is located at SIP → Remote-Party-ID → Before [<sip:]
Remote-Party-ID User Name - It is located at SIP → Remote-Party-ID → After [<sip:], Before [@]
From-Header Display Name - The standard way is in SIP → Message Header → From → SIP
Display info.
From-Header User Name - It locates at SIP -> Message Header -> From -> SIP from address before
[@].
Put Caller ID In URI: This feature is to put detected Caller ID in URL. The Caller ID is located in SIP →
Message Header → After [From:], Before [<sip:] by default settings. It will be located in SIP → Message
Header → After [<sip:], Before [@]if ticked.
INVITE With Remote-Party-ID Header: Check the box to comprise the information of Remote-Party-ID in
the message header of INVITE. Different format of INVITE header might cause the call not to be connected.
Please consult with your VoIP Service Provider before enabling it.
Callee Quick Media: DVG-3032S will send RTP to remote party immediately as user answer an inbound
call.
Enable SIP 'rport': Tick this option for DVG to take 'rport' in SIP message body.
Support URI Percent-Encoding(RFC 3986): Check the box to encode/decode the letters of the basic
Latin alphabet, digits, and a few special characters which follow RFC 3986.
Compare SIP 'To' Header for Transit Out: When FXO is called and the number of Request line and "To"
is different, the system will use the number of "To" to dial out. Please consult your Proxy Server Provider or
ITSP about the format of invite packet from Proxy.
Call Hold Compatible With RFC 2543: It is used to set the procedure of Call Hold being compatible with
RFC 2543.
Enable SIP 'Allow' Header: It is used to put "Allow" in SIP packets. The Allow header field lists the SIP
requests supported by ITA when ticked.
Enable SDP 'ptime' Attribute: It is used to put "ptime" in SDP packets when ticked.
Use Redirect URI As 'To' Header (Receiving 3XX): It is used to change the content of 'To' header field
when receiving 3XX.
Respond 'BUSY HERE' while no line available for hunting: It is used to reply 'BUSY HERE' to the
calling party while no line is available for hunting.
D-Link Systems, Inc.
VoIP Gateway Configuration
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