[
键入文字
]
27
/ 51
b)
Basic Settings
STUN – Simple Traversal of UDP through NAT –A STUN server allows a phone in a private network to
know its public IP and port as well as the type of NAT being used. The
equipment
can then use this
information to register itself to a SIP server so that it can make and receive calls while in a private
network.
Basic Settings
Field Name
Explanation
SIP Settings
Local SIP Port
Set the local SIP port used to send/receive SIP messages.
Registration Failure Retry Interval
Set the retry interval of SIP REGISTRATION when registration failed.
Содержание i20S IP DoorPhone
Страница 1: ... 键入文字 i20S IP DoorPhone User Manual V3 0 ...