111
release the mapping and the system need send a
STUN packet to keep the mapping effective and
alive.
Set SIP Line Enable Stun
Select SIP Line to use Stun.
Use Stun
Enable / disable SIP STUN.
Note:
SIP STUN is used to realize SIP penetration to NAT. If your phone
configures STUN Server IP and Port (default is 3478), and enable SIP Stun,
you can use the ordinary SIP Server to realize penetration to NAT.
7.4 PHONE
MEDIA
MEDIA interface
MEDIA Configuration
Field name
Explanation
Содержание DPH-850S
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