Yealink SIP- T28P User Manual

Enterprise IP Phone Customizing Your Phone
3) Press Add button to save the changes.
4) You can also delete a specific one from the dial plan list.
Note:
Please contact with your system administrator for the country/area code if you want to
set the dial plan.
Dial Now
Dial-now enables you to define the specific length of any number/letter in advance(for
example xxx), next time when users dial out the 123 whose length matches the
Dial-now rule, the phone will dial out 123 in one second without pressing Send button.
To set a Dial Plan via the Web interface:
1) Choose Phone->Dial Now.
2) Enter the desired “x/.”
3) Press Add button to save the changes.
4) You can also delete a specific one from the dial plan list by pressing Del button.
Note:
x represents any numbers; . represents any letters.
Block Out
The specific phone numbers can be forbidden to be call out from your IP phone.
1) Choose Phone->Dial Plan->Block Out.
2) Enter the phone number and click Add button to save the changes, or choose the
specific one in the list, click Delete button to delete the record.
3) You can not dial out the number from your IP phone unless it is removed from the
Forbidden List.
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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