Yealink T40G Configuring Guide

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

Yealink T40G Specifications

General

SIP Accounts	3
Wall Mountable	Yes
Opus Codec	No
Display	2.3 inch 132x64-pixel graphical LCD
Network	Dual-port Gigabit Ethernet
PoE	Yes
Headset Support	Yes, RJ9 port
Power Adapter	Optional
Voice Codecs	G.722, G.711(A/μ), G.729AB, G.726
Local Phonebook	1000 entries