Yealink SIP- T28P User Manual

Customizing Your Phone
23
Date Format field.
4. Press the Save soft key to accept the change or the Back soft key to cancel.
There are 7 available date formats. For example, for the date format “WWW DD MMM”,
“WWW” represents the abbreviation of the weekday, “DD” represents the two-digit day,
and “MMM” represents the first three letters of the month.
The date formats available:
Date Format
Example (2014-7-26)
WWW MMM DD
Sat Jul 26
DD-MMM-YY
26-Jul-14
YYYY-MM-DD
2014-07-26
DD/MM/YYYY
26/07/2014
MM/DD/YY
07/26/14
DD MMM YYYY
26 Jul 2014
WWW DD MMM
Sat 26 Jul
Time and date is configurable via web user interface at the path Settings->Time & Date.
The Advanced Settings option is only accessible to the administrator. The default
administrator password is “admin”. For security reasons, you should change the default
administrator password as soon as possible.

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