Yealink T19P-E2 Configuring Manual page 86

Yealink IP Phones Configuring Guide
Source
Source IP Source Port
Device
68
1024~65535
1024~65535
1024~65535
1024~65535
IP address
PC
of PC
IP address
SIP
of SIP
Server
Server
Determined
IP phone IP address
76
Destination
Destination IP
Device
IP address of
DHCP Server
DHCP server
IP address of
LDAP Server
LDAP server
IP address of NTP
NTP Server
server
IP address of
Syslog Server
syslog server
IP address of PNP
PNP Server server (Default
value: 224.0.1.75)
Multipaging Multipaging
IP address of IP
Destination Port
Protocol Description of destination port
(Listening port)
DHCP protocol port, it is used to
67 UDP obtain IP address from DHCP
server.
LDAP protocol port, it is used to
Determined by the
TCP obtain the contact information
destination device.
from LDAP server.
NTP protocol port, it is used to
123 UDP synchronize time from NTP time
server.
Syslog protocol port, it is used
514 UDP for IP phones to upload syslog
information to syslog server.
Protocol port, it is used to obtain
5059 UDP/TCP the URL of updating file from
PNP server.
65000
65001
1~65535 TCP HTTP port (default value: 80)
1~65535 TCP HTTP port (default value: 443)
SIP protocol port, it is used for
1024~65534 UDP/TCP signaling interaction with the SIP
server.
2~65535 UDP RTP protocol port, it is used by