Welltech WG5260 V.6.2 - Manual (Page 65)

Welltech Computer Co., Ltd.
WellGate 5260 User Guide – V6.2.0 - 65 -
183) to VoIP party. It can be used for CAS protocol to enable early media.
• Behind NAT: Does WellGate 5260 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 WellGate 5260 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 WellGate5260 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:
- Local: use WellGate 5260 proxy user id
- Caller: use SIP calling party ANI
• Receive Hold Music Source:
- Auto: Auto determinate to play hold tone based on SIP signaling.
- Local: Play holds tone locally.
• On Hold Music: Hold tone music file name
• SIP Un-Regist 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.
• G711 Psize: G.711 transmission packet size (default: 20ms)
• G723 Psize: G.723 transmission packet size (default: 30ms)
• G729 Psize: G.729 transmission packet size (default: 20ms)
• GSM Psize: GSM transmission packet size (default: 20ms)
• ILBC Psize: ILBC (13K) transmission packet size (default: 30ms)
• Private Extensions Mode: This is the global setting for SIP privacy ID.
- P-Assert-Identity: The privacy header will be set to ID for RFC 3325
- Remote-Part-ID: The privacy header will be set to full for CISCO.
- Both: Both P-Assert-ID and Remote-Party-ID will be added together.
- None: The privacy header will be set to none.
• Allow Session Timer: Enable to support RFC 4028 session timer or not.
• Session Expire: The lifetime of the session
• MinSE: The minimum allowed value for the session timer
Click the Proxy button and you can up-to 16 SIP proxies setting for each
system as follows: