Yealink SIP-T21P Quick Start Guide

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Packaging Contents
The following items are included in your package. If you nd anything
missing, contact your system administrator.
IP Phone
Handset Stand
Handset Cord Ethernet Cable
Power Adapter
(Optional)
Quick Start Guide
Assembling the Phone
1. Attach the stand, as shown below:
A
B
1
2
Desk Mount Method
Wall Mount Method
2. Connect the handset and optional headset, as shown below:
Note:
The headset should be purchased separately.

Yealink SIP-T21P Specifications

General

Display	132 x 64-pixel graphical LCD
Network	10/100 Mbps Ethernet
SIP Accounts	2
Wall Mountable	Yes
Audio Features	HD Voice
Protocols	SIP v1 (RFC2543), v2 (RFC3261)
Voice Codecs	G.711(A/μ), G.729AB, G.726, G.722
Phonebook	1000 entries
Call Features	Call hold, call waiting, call transfer, call forward, 3-way conferencing
Security	SRTP, TLS, 802.1x, HTTPS
Ethernet Ports	2 x RJ45 10/100 Mbps
Power Supply	Power over Ethernet (PoE) or optional power adapter
Operating Humidity	10% to 90% (non-condensing)
Languages	Supports multiple languages
PoE	Yes (802.3af)
Operating Temperature	-10°C to 50°C