Yealink SIP-T21 E2 Quick Installation Guide

www.yealink.com
Wall Mount Quick Installation Guide
for SIP-T21(P) E2/T23G IP Phones
(V1.0)
This quick installation guide provides step-by-step instructions for mounting your IP
phone to a wall.
This guide applies to the following phone’s wall mount installation:
SIP-T21(P) E2 IP Phone
SIP-T23G IP Phone
The stand is required for wall mount installation, which is included with your IP phone.
Screws, wall anchors and applicable tools are also required for wall mount installation.
These are not included with your IP phones. You need to purchase them separately.
Adjusting the Hookswitch Tab
The IP phone is packaged with the hookswitch tab in desk mount position. Before
mounting the IP phone to a wall, you must set the hookswitch tab to wall mount
position.
1. Pull the hookswitch tab in the handset cradle.
2. Rotate the hookswitch tab 180 degrees.
3. Reinsert the hookswitch tab.
To adjust the hookswitch tab:

Yealink SIP-T21 E2 Specifications

General

Lines	2
SIP Accounts	2
Power over Ethernet	Yes (IEEE 802.3af)
Wall Mountable	Yes
HD Voice	Yes
Operating Humidity	10% to 90% (non-condensing)
Network Ports	2 x 10/100 Mbps Ethernet ports
Audio Codecs	G.711, G.722, G.726, G.729, iLBC
Protocols Supported	SIP
Headset Port	RJ9
Power Supply	AC 100-240V input, DC 5V/1A output
Operating Temperature	0 to 40°C
Certifications	CE, FCC, RoHS