Yealink SIP-T2 SERIES Administrator's Manual page 950

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Source
Source IP Source Port
Device
2~65535
1024~65535
IP 1024~65535
IP address
phones of IP
phones 1024~65535
1024~65535
1024~65535
928
Destination
Destination IP
Device
IP address of IP
IP phone or voice
phone or voice
gateway
gateway
IP address of SIP
SIP Server
server
IP address of
TR-069 Server
TR-069 server
IP address of file
File server
server
IP address of
Remote phone
remote phone
book server
book server
AA IP address of AA
Destination Port
Protocol Description of destination port
(Listening port)
Determined by
RTP protocol port, it is used to
destination UDP
send or receive audio stream.
device.
Determined by SIP protocol port, it is used for
destination UDP/TCP signaling interaction with SIP
device. server.
Determined by TR-069 protocol port, it is used
destination TCP to communicate with
device. TR-069server.
Determined by
HTTP protocol port, it is used
destination TCP
to download file.
device.
Determined by HTTP protocol port, it is used
destination TCP to access the remote phone
device. book.
Determined by
HTTP protocol port, it is used
destination TCP
for AA communication.
device.