Yealink SIP- T28P User Manual

Enterprise IP Phone Using the Advanced Phone Functions
z N/A
z BLF
z Line
z Speed Dial
z Intercom
z URL
z BLA
z Conference
z Forward
z Transfer
z Hold
z DND
z Redial
z Call Return
z Group Pickup
z Call Park
z Group Listening
z SMS
z Voicemail
z Custom
z Public Hold
z Private Hold
Note:
1. Quick access features like Intercom and Voicemail must first be configured on your
PBX in order to work on your phone. See your system administrator for more
information.
2. Users can also connect EXP38 to extend the programmable keys to 38 or more.
BLF
You can configure the key for Busy Lamp Field (BLF) which allows you to monitor the
status (idle, ringing, or busy) of other SIP accounts. User can dial out on a BLF
configured key.
To assign the key as BLF:
1) Choose Phone-> DSS Key -> Memory Key, choose one of the key you want to make
the assignment, there is a pull-down menu in the Type field, and choose BLF from
the list.
2) In the "Line" field, select a line for which to apply this key, and enter the extension
number you want to monitor.
3) Press Confirm button to save the changes.
Please refer to “LED Instruction” for more details about the LED status in different
situation.
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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