Yealink SIP- T28P User Manual

Basic Call Features
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The SIP-T28P IP phone is designed to be easily used like a regular phone on a public
switched telephone network (PSTN). You can place calls, answer calls, transfer a call to
someone else, or conduct a conference call.
This chapter provides basic operating instructions for the SIP-T28P IP phone. Topics
include:
 Placing Calls
 Answering Calls
 Ending Calls
 Redialing Numbers
 Recent Call In Dialing
 Auto Answer
 Auto Redial
 Call Completion
 Recall
 Call Mute
 Call Hold/Resume
 Do Not Disturb (DND)
 Call Transfer
 Call Waiting
 Conference
 Call Park
 Call Pickup
 Anonymous Call
 Anonymous Call Rejection
If you require additional information or assistance with your new phone, contact your
system administrator.
You can place a call in one of three ways using your SIP-T28P IP phone:
 Using the handset
 Using the speakerphone

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