SVP309P Office POE SIP Phone User Manual
STEPHEN TECHNOLOGIES CO.,LIMITED
/ 5/F, Building NO.1, TongXin Industry Zone, HengGang, LongGang, Shenzhen, G.D, China, 518115
Tel: +86 755 89352606 /Fax:+86 755 89352612 / Email: [email protected] / Url: www.stephen-tele.com
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Enable G.729
Enable or disable code G.729 by selecting it or not
IAX2(Default Protocol)
Enable or disable IAX2 as default dial protocol
4.3.3.3. Stun Config
In this web page, you can config SIP STUN.
STUN:
By STUN server, the phone in private network could know the type of NAT and the NAT mapping IP and port of SIP.
The phone might register itself to SIP server with global IP and port to realize the device both calling and being called in
private network.
STUN
Field name
explanation
STUN NAT Transverse
Shows STUN NAT Transverse estimation, true means STUN can penetrate NAT, while False
means not.
STUN Server Addr
Set your SIP STUN Server IP address
