Yealink SIP- T28P User Manual

Customizing Your Phone
57
Dependencies: Type (Key Event)
Key Type (XML Group)
Phone Book Name (the remote group you want to access if the remote
phone book is configured)
Usage: Press the DSS key to access the remote group specified in the Phone Book Name
field.
XML Browser
You can use this key feature to quickly access a XML browser. The XML browser allows
you to create custom services which meet your functional requirements on the server.
You can customize practical applications, such as weather report, stock information,
Google search, etc.
Dependencies: Type (XML Browser)
Value (the access URL for xml browser)
Usage: Press the DSS key to access the XML browser specified in the Value field.
LDAP
You can use this key feature to quickly access a LDAP search screen.
Dependencies: Type (Key Event)
Key Type (LDAP)
Usage:
1. Press the DSS key to access the LDAP search screen.
2. Enter a few continuous characters of the contact name or continuous numbers of the
contact number using the keypad.
The contacts whose name or phone number matches the characters entered will
appear on the LCD screen.
Conference
You can use this key feature to set up a conference call. For more information, refer to
Conference on page 97.
Dependencies: Type (Key Event)
Key Type (Conf)
Value (the number you want to add to the conference)
Usage: Press the DSS key during an active call to set up a conference with the number
specified in the Value field.
Note
If the Value field is left blank, the DSS key performs the same function as the CONF key or
the Conf soft key during a call.

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