Yealink EXP20 Quick Start Guide

6
Group Listening
You can configure a DSS key as the Group Listening key. Then you are allowed to activate the
Speakerphone mode and Handset/Headset mode at the same time by pressing the group
listening key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Group Listening from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.
You can quickly configure auto provision and network parameters by pressing the Zero Touch key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Zero Touch from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.
Zero Touch
You can trigger the phone to send an HTTP GET request containing a specific URL by pressing
the URL key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select URL from the pull-down list of Type.
3. Enter the URL contained in the HTTP GET request in the Value field.
4. (Optional.) Enter the desired value in the Label field.
5. Click Confirm to accept the change.
URL
You can immediately lock your phone by pressing the Phone Lock key instead of long pressing .
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Phone Lock from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.
Phone Lock
You can easily access frequently used lists by pressing the Directory key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Directory from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.
Directory
Multicast Paging
Multicast paging feature allows you to quickly and easily announce time sensitive announcements to
people within the multicast group. You can send a RTP stream to the pre-configured multicast
address(es) without involving SIP signaling by pressing the Multicast Paging key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Multicast Paging from the pull-down list of Type.
3. Enter the multicast IP address and port number in the Value field.
4. (Optional.) Enter the desired value in the Label field.
5. Click Confirm to accept the change.
Hot Desking
You can configure a DSS key as the Hot Desking key. Then you are allowed to delete all accounts on
the IP phone, and then register your account on line 1 by pressing the hot desking key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Hot Desking from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.
ACD
You can configure a DSS key as the ACD key. Then you are allowed to log into the ACD system by
pressing the ACD key.
1. Click on DSSKey->Ext Key.
2. In the desired DSS key field, select Hot Desking from the pull-down list of Type.
3. (Optional.) Enter the desired value in the Label field.
4. Click Confirm to accept the change.

Yealink EXP20 Specifications

General

Handset type	-
Product type	IP Phone
Product color	Black
Backlight display	Yes
Display resolution	160 x 320 pixels
Lines quantity	- lines
Phonebook capacity	- entries
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Number of handles included	- pc(s)
Certification	CE, RoHS
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	110 mm
Width	112 mm
Height	143 mm