Yealink T54W

Troubleshooting
77
Source
Device
Source IP
Source Port
Destination
Device
Destination IP
Destination Port
(Listening port)
Protocol
Description of destination port
of voice
gateway
of IP
phone or
voice
gateway
by the
destination
device.
IP phones
phones
destination device to send or
receive the audio stream.
TR-069
Server
IP address
of TR-069
Server
1024~65535
TCP
TR-069 protocol port, it is used
to communicate with
TR-069server.