Yealink T21P Quick Reference Guide

8
Call conference
1. Press Conf during an active call. The call is placed on hold.
2. Enter the number of the second party, and then press Send.
3. Press Conf again when the second party answers. All parties are
now joined in the conference.
4. Press Cancel to disconnect all parties.
Note: You can split the conference call into two individual calls by
pressing Split.
Voice Message
Message waiting indicator on the idle screen indicates that one or
more voice messages are waiting at the message center. The power
indicator LED lights up.
To listen to voice messages:
1. Press
.
2. Follow the voice prompts to listen to your voice messages.

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)