Yealink SIP- T28P User Manual

User Guide for the SIP-T28P IP Phone
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4. Press or , or the Switch soft key to select Hot Desking from the Key Type
field.
5. Press the Save soft key to accept the change or the Back soft key to cancel.
Hot desking key is configurable via web user interface at the path DSSKey.
To use hot desking:
1. Press the hot desking key when the phone is idle.
The LCD screen prompts “Clear all account config?”.
2. Press the OK soft key, registration configurations of all accounts will be cleared
immediately.
The login wizard will be displayed as below:
3. Enter the desired values in the User Name and Password fields respectively.
Contact your system administrator for more information.
4. Press the Save soft key to login or Cancel soft key to cancel.

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