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C o m m u n i c a t i o n s , I n c .
Send DTMF
DTMF payload type
G726-32 payload
type
iLBC payload type
Speex payload type
Message service
number
Support PRACK
Subscribe for MWI
Proxy Require
NAT Traversal
NAT IP
Room 0611, Bldg.B Tsinghua Tongfang Technology Plaza, 1 Wangzhuang Road, Beijing, CHINA
Select the scheme used to send DTMF signals, including inband
audio, rfc 2833 and sip info.
Fill in the RTP payload type value of DTMF event. The range of
this value is 96-127. Default is 101.
Fill in the RTP payload type value of G726-32 codec. The range
of this value is 96-127. Default is 111.
Fill in the RTP payload type value of iLBC codec. The range of
this value is 96-127. Default is 98.
Fill in the RTP payload type value of Speex codec. The range of
this value is 96-127. Default is 110.
Fill in the voice message service number.
Enable/disable PRACK (100rel, RFC3262) support.
Enable/disable MWI（Message waiting Indication）support.
Fill in the Proxy-Require header filed specified by SIP proxy
server. Usually leave this field blank.
Select the scheme used to traverse NAT device. Available
options include disabled, use STUN server and use NAT IP.
With NAT Traversal set to use NAT IP, fill in WAN port IP
address of NAT device here.
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