Table of Contents
Advertisement
DPH-C160S – DECT Cordless VoIP Phone – User Manual
Advanced > VOIP > STUN Configuration
Simple Traversal of UDP over NAT (STUN) − is a protocol that enables a VoIP
device, such as this router or an IP phone, to detec
t the presence and type of
N
AT behind which the phone is placed. This router supports STUN and can
intelligently modify the private IP address and port in its SIP/SDP message by
using the NAT mapped public IP address and port through a series of STUN
queries against a STUN server located on the public Internet. This will allow
SIP
signalling and RTP media to successfully traverse a NAT without requiring any
configuration changes on the NAT.
STUN is useful if you need to use the DPH-C160S behind a modem or router
that provides the connection to your ISP and then to the Internet and does not
Page 34 of 67
Advertisement
Table of Contents
