Yealink SIP- T28P User Manual

Enterprise IP Phone Using the Basic Call Functions
To configure the Voicemail code via Phone interface:
1) Press MESSAGE button，scroll to Voice Mail, press Enter softkey.
2) Use the navigation keys to highlight the line for which you want to set, enter the
code which the phone uses to connect to your system. Press 123 softkey to choose
the proper input method.
3) Press Save to save the change, press Back to return to the previous menu.
Note:
Please contact your system administrator for the connecting code. Different systems
have different codes.
To retrieve the new voicemail via the Phone interface:
1) Press the Voicemail softkey directly.
2) You may be prompted to enter the password which is needed to connect to your
VoIP telephony system. It depends on your system.
3) Your voice mailbox is called and you are able to listen to your new and old
messages.
Note:
Before retrieving the new voicemail, please make sure that the connecting code has
been set on the phone.
SMS
You can retrieve the SMS in the same way as Voicemail.
To retrieve the SMS via Phone interface:
1) Press MESSAGE button, scroll to Text Message, press Enter softkey.
2) Use the navigation softkey to highlight the options. You can read the message in
the Inbox/ Sentbox/ Outbox/ Draftbox.
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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