User guide

Dynamix DW-E
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• Auto Send 183: Dynamix DW-E always send Call Progress Indicator
(SIP 183) to VoIP party. It can be used for CAS protocol to enable early
media.
• Behind NAT: Does Dynamix DW-E is located behind NAT or not
• Public Signal IP: The static mapped IP for SIP signal
• Public Signal Port: The static mapped Port for RTP stream
• Public RTP IP: The static mapped RTP IP
• Public RTP Port: The static mapped RTP starting port
• Public RTP Port Interval: The Dynamix DW-E has at least 30 RTP
channels. Each channel needs 3 ports mapping on NAT Server. The
interval is used to calculate the right port for each channel.
• Overload Redirect: SIP overload redirect when Dynamix DW-E is not
able for service the call
• Redirect Host: Redirect host URI (format: user@sip host, sip host)
• Redirect Port: Redirect port number
• Send 487 When Recv CANCEL: When receive CANCEL form remote
site, send “487 Request canceled” or not
• Caller ID Mode:
o Local: use Dynamix DW-E proxy user id
o Caller: use SIP calling party ANI
• Receive Hold music source:
o Auto: Auto determinate to play hold tone based on SIP signaling.
o Local: Play holds tone locally.
• On Hold music: Hold tone music file name
• SIP UnRegist When Trunk Down: Enable or disable un-register when
all trunks are down. It can be used for load balancing.
• SIP Over Load Reason: When all trunk are busy, the reason to send to
caller. Default is 438. When work with WS6500, 438 is required for load
balancing hunting.
• Refer Call Use Refer By User: When a call is been transferred, new call
will use REFER-BY ID instead of original caller ID.