Yealink SIP- T28P User Manual

Enterprise IP Phone Customizing Your Phone
Note:
If the contact is moved to the blacklist, then the call from this contact can not get
through.
To add/delete/edit the contact list & black list via the Web interface:
Choose Contacts and then do the relating changes. Please refer to the instruction above
for the parameters’ detail.
Import/Export Contact list
Import/Export Contact List via Web interface:
1) Choose Contacts-> Local phone book.
2) Browse the specific contact list file in .XML format, and then click Import button.
The imported contact lists will be shown in the Directory.
3) Chlick the Export button to export the contact list.
Note:
Import/Export Contact List can only be set via Web interface.
- 20 -

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