Yealink SIP- T28P User Manual

Customizing Your Phone
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To search for a contact in the local directory:
1. Press the Directory soft key.
The IP phone enters the local directory directly as there is only Local Directory
enabled in the directory by default.
If Local Directory is removed from the directory, press Menu->Directory->Local
Directory to enter the local directory.
2. Press or to select the All Contacts field.
3. Press the Search soft key.
4. Enter a few continuous characters of the contact name or continuous numbers of the
contact number (office number, mobile number or other number) using the keypad.
The contacts whose name or phone number matches the characters entered will
appear on the LCD screen. You can dial from the result list.
You can search for a contact in your desired lists when the phone is in the dialing screen.
The lists may contain Local Directory, History, Remote Phone Book and LDAP.
To configure search source list in dialing via web user interface:
1. Click on Directory->Setting.
2. In the Search Source List In Dialing block, select the desired list from the Disabled
column and then click .
The selected list appears in the Enabled column.

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