Yealink SIP- T28P User Manual

User Guide for the SIP-T28P IP Phone
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configured, the phone will place a call to the monitored user instead of picking up
the incoming call of the monitored user when you press the BLF List key.
 When there is a conversation on the monitored user, press the BLF list key to barge
in and set up a conference call. Before barging in an active call, ensure that the
barge-in code has been configured in advance. If the BLF list barge in code is not
configured, the phone will place a call to the monitored user instead of barging in
an active call of the monitored user when you press the BLF List key.
 When a call is being parked against the monitored phone, press the BLF List key to
retrieve the parked call from the monitored user. Before retrieving the parked call,
ensure that the BLF List Retrieve call parked Code has been configured in advance.
If the code is not configured, the phone will place a call to the monitored user
instead of retrieving the parked call when you press the BLF List key.
To configure BLF List settings via web user interface:
1. Click on Account->Advanced.
2. Select the desired account from the pull-down list of Account.
3. Enter the BLF List URI in the BLF List URI field.
4. (Optional.) Enter the directed pickup code in the BLF List code field.
5. (Optional.) Enter the barge-in code in the BLF List Barge In Code field.
6. (Optional.) Enter the call park retrieve code in the BLF List Retrieve call parked
Code field.
7. Click Confirm to accept the change.
Note
For more information on BLF List URI/BLF List Code/BLF List Barge In Code/BLF List Retrieve
Call Parked Code, contact your system administrator.

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