Yealink SIP- T28P User Manual

Troubleshooting
139
5. Click Export to open file download window, and then save the file to your local
system.
You can also export the system log to a syslog server. Contact your system administrator
for more information.
Note
How to export/import phone configurations?
We may need you to provide the phone configurations to help analyze your problem. In
some instance, you may need to import configurations to the phone.
To export the phone configurations via web user interface:
1. Click on Settings->Configuration.
It is recommended you reset the system log level to 3 after you have the syslog file
provided.

Yealink SIP- T28P Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Voice codecs	G.711, G.722, G.723.1, G.726
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Touchscreen	-
Display resolution	320 x 160 pixels
Lines quantity	- lines
Phonebook capacity	- entries
Number of VoIP accounts	6
Bluetooth	No
Security algorithms	HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	2.6 W
Operating relative humidity (H-H)	10 - 95 %
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g