Welltech VoIP ATA series V.303 User Manual
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ATA Web user guide
Welltech Technology Co., Ltd.
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2015/1/8
Item Description
sends Inband message and [Request: Info] message.
RPort
Default: Disable; Set up RPort function. When this function is on,
the [Rport] message will add in [Message Header].
Provide options: Disable, Enable.
*This function must be supported by Server.
Voice QoS
(Diff-Serv)
Default: 40; This column can only enter numbers; maximum
length is 2 bytes with the range of 0~63.
SIP QoS
(Diff-Serv)
Default: 40; This column can only enter numbers; maximum
length is 2 bytes with the range of 0~63.
Use DNS SRV
Default: Disable.
When this function is on, the package will show [DNS, Standard
query SRV_sip_upd.xxx.xxx.xxx].
Provide options: Disable, Enable.
*This function must be supported by Server.
Keep-alive
Message
Default: Disable; When this function is on and system is in NAT,
LP399 will send a package to Server periodically according to
[Send Keep Alives Packet].
Provide options: Disable, Send UDP, Send SIP Option.
Send UDP: Use UDP format to send; For example: UDP, Source
Port: sip Destination Port: xxxx.
Send SIP Optoin: Use SIP Option format to send; For example:
SIP, Request-Line: OPTIONS sip:xxx.xxx.xxx.xxx;user=phone
SIP/2.0.
Keep-alive
Interval
Default: 60; This column can only enter numbers; maximum
length is 3 bytes with the range of 15~250.
Jitter Buffer
Default: 1~64; Set up Jitter Buffer.
In VoIP system, the time of every voice package arrives
destination will affect by Network Delay. Therefore, Jitter Buffer
is used in destination to modify the order of packages and adjust
the time of Voice Playout Delay, this function will raise the voice
quality.
This column can only enter numbers; maximum length is 3 bytes
with the range 0~32.
SIP Server Type
Default: General.
Set up the type of SIP Server.
In accordance with market available different SIP Servers or
IP-PBX server, WellGate M1 will adjust its configuration to be
compatible with these SIP Server.
Provide options: General, Asterisk, BroadWorks, Nortel, Xener,
Vodtel, SKTelink.
* Please make sure which model of SIP Server or IP-PBX server
for Wellgate M1 to work with in order to select suitable SIP
Server Type.
Use user=phone
(Register)
Default: Disable; When this function is on, the Register Header
will add ”user=phone” message in Register packages.