Yealink SIP- T28P User Manual

User Guide for the SIP-T28P IP Phone
54
7. (Optional.) Enter the corresponding value in the Extension field.
8. Press the Save soft key to accept the change or the Back soft key to cancel.
Memory key is configurable via web user interface at the path DSSKey->Memory Key.
Note
Common used memory key features are explained in the following subchapters in
detail:
 Line
 Speed Dial
 Voice Mail
 Directed Pickup
 Group Pickup
 DTMF
 Prefix
 Local Group
 XML Group
 XML Brower
 LDAP
 Conference
 Forward
 Transfer
 Hold
 DND
 SMS
 Group Listening
 Zero Touch
 URL
 Phone Lock
 Directory
For the features not listed above, refer to Basic Call Features on page 73 and Advanced
Phone Features on page 109. For more information, contact your system administrator.
Line
You can use this key feature to accept incoming calls, place active calls on hold or
resume a held call. It performs in the same way as a hard line key.
When the phone is idle, you can also long press the memory key to configure it directly
on the phone.

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