Protocols And Ports Issues - Yealink SIP-T2 SERIES Administrator's Manual

Protocols and Ports Issues

What communication protocols and ports do Yealink IP phones support?
Source
Source IP Source Port
Device
2~65535
1024~65535
1024~65535
IP address
IP
of IP
phones 1024~65535
phones
1024~65535
1024~65535
1024~65535
68
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
IP address of
SNMP Server
SNMP server
DHCP Server IP address of
Destination Port
Protocol Description of destination port
(Listening port)
Determined by RTP protocol port, it is used to
UDP
destination device. send or receive audio stream.
SIP protocol port, it is used for
Determined by
UDP/TCP signaling interaction with SIP
destination device.
server.
TR-069 protocol port, it is used
Determined by
TCP to communicate with
destination device.
TR-069server.
Determined by HTTP protocol port, it is used to
TCP
destination device. download file.
Determined by HTTP protocol port, it is used to
TCP
destination device. access the remote phone book.
Determined by HTTP protocol port, it is used for
TCP
destination device. AA communication.
Determined by SNMP protocol port, it is used to
UDP
destination device. communicate with SNMP server.
67 UDP DHCP protocol port, it is used to
Troubleshooting
975