Yealink T21P Quick Reference Guide

QUICK REFERENCE GUIDE | YEALINK T21P HANDSET
3
1.
LCD Screen Shows information about calls, messages,
buttons, time, date and other relevant data:
• Call information — caller ID, call duration
• Icons (for example, )
• Missed call text or second incoming caller
information
• Prompt text (for example, “Saving cong
le!”)
• Time and date
2.
Power Indicator
LED
Indicates phone power status and phone status.
3.
Line Buttons Use these buttons to activate up to two
accounts and assign various features.
4.
MESSAGE
Button
Indicates and accesses voice mails.
5.
HEADSET Button Toggles the headset mode.
6.
TRAN Button Transfers a call to another party.
7.
RD Button Redials a previously dialed number.
8.
Speakerphone
Button
Toggles the hands-free speakerphone mode.
9.
Volume Button Adjusts the volume of the handset, headset,
speaker, and ringer.
10.
Keypad Provides the digits, letters and special
characters in context-sensitive applications.
11.
Scroll through the displayed information.
Conrms actions or answers incoming calls.
Cancels actions, rejects incoming calls, mutes
or un-mutes calls.
12.
Buttons Label automatically to identity their context-
sensitive features.

Yealink T21P Specifications

General

SIP Accounts	2
Wall Mountable	Yes
Speakerphone	Yes
Network	10/100 Mbps Ethernet
Voice Codecs	G.722
Protocols	DHCP
Operating Humidity	10% to 95% (non-condensing)