HD2000 IP User Manual
Copyright © 2015 SAS HENRI DEPAEPE Page 29 of 52
This parameter sets the payload type for DTMF using RFC2833
Send DTMF as in-audio, According to RFC 2833 or SIP INFO
message.
This parameter allows users to control whether to send an SIP NOTIFY
message indicating the Flash event, or just to switch to the voice
channel when users press the Flash key.
Default is No. If set to Yes, Call Forwarding & Do-Not-Disturb are
supported locally (see P.17)
if Yes, call features using star codes will be supported locally
SIP Extension to notify SIP server that the unit is behind the
NAT/Firewall.
NAT IP address used in SIP/SDP message. Default is blank.
Secure Real-Time Transport Protocol (SRTP) encrypts the RTP during
VoIP phone.
Default is No. VAD allows detecting the absence of audio and conserve
bandwidth by preventing the transmission of "silent packets" over the
network.
Default is No. When set to Yes the device will change the destination to
send RTP packets to the source IP address and port of the inbound RTP
packet last received by the device.
Select either Fixed or Adaptive based on network conditions.
Select Low, Medium or High based on network conditions.
There are 8 uniquely defined ring tones.
Incoming call will stop ringing when not picked up given a specific
period of time.
This parameter allows users to configure the “#” key to be used as the
“Send” (or “Dial”) key. If set to “Yes”, pressing this key will
immediately trigger the sending of dialed string collected so far. In this
case, this key is essentially equivalent to the “(Re)Dial” key. If set to
“No”, this “#” key will then be included as part of the dial string to be
sent out.
1. Accept Digits: 1,2,3,4,5,6,7,8,9,0
2. Grammar: x - any digit from 0-9;
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