D-Link DPH-400G - Page 51

automatically.
Keep Alive Type
Specify the keep alive type, if the type is option, the
phone will send option sip message to server every
NAT Keep Alive Period(s), then the server responses
with 200 to keep alive. If the type is UDP, the phone
will send UDP message to server to keep alive every
NAT Keep Alive Period(s).
Keep Alive Interval
Set examining interval of the server, default is 60
seconds
User Agent
Set the user agent if have, the default is VoIP Phone
1.0
DTMF Type
Select DTMF sent mode, there are three modes:
 DTMF_In-band
 DTMF_RFC2833
 DTMF_SIP_INFO
 DTMF_AUTO
Different VoIP Service providers may provide
different modes.
DTMF SIP INFO
Mode
There are two options: send 10/11 and send * / #
Ring Type
Set ring type of each line
Enable Rport
Enable/Disable system to support RFC3581. Via
rport is special way to realize SIP NAT.
Enable PRACK
Enable or disable SIP PRACK function, suggest use
the default config.
Enable Long Contact
Set more parameters in contact field; connection
with SEM server
Convert URI
Convert # to %23 when send the URI.
Dial Without
Registered
Set call out by proxy without registration;
Ban Anonymous Call
Set to ban Anonymous incoming Call;
Enable DNS SRV
Support DNS looking up with _sip. udp mode
Enable Missed Call
Log
Enable the missed call log by it, the phone will save
the missed call log into the call history record and
display the missed calls on the idle screen, or won‟t
save the missed call log into the call history record
and display the missed calls on the idle screen.
Enable BLF List
Enable BLF List by selecting it, BLF list is a
function which can monitor the group status, it is not
one to one monitoring, but the information
feedback from the sever to decide which
BLF list will monitor
BLF List Number
Specify the BLF List Number
Respond 182 when
when there is a call in call waiting, the phone will