Yealink SIP-T52S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Parameters
Permitted Values
Default
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2/CP860/CP920)
Example:
account.1.anonymous_reject_offcode = *75
Note: It works only if the value of the parameter
“account.X.send_anonymous_rejection_code” is set to 0 (Off Code).
Web User Interface:
Account->Basic->Send Anonymous Rejection Code->Off Code
Phone User Interface:
Menu->Features->Anonymous->Line X->Off Code
To configure anonymous call rejection via web user interface:
1. Click on Account->Basic.
2. Select the desired account from the pull-down list of Account.
3. Select the desired value from the pull-down list of Local Anonymous Rejection.
4. Select the desired value from the pull-down list of Send Anonymous Rejection Code.
5. (Optional.) Enter the send anonymous rejection on code in the On Code field.
6. (Optional.) Enter the send anonymous rejection off code in the Off Code field.
7. Click Confirm to accept the change.
To configure anonymous call rejection via phone user interface:
1. Press Menu->Features->Anonymous.
2. Select the desired line and then press the Enter soft key.
3. Press or to scroll to the Local Anony Reject field.
4. Press or to select Enabled from the Local Anony Reject field.

Yealink SIP-T52S Specifications

General

Touchscreen	-
Display diagonal	2.8 \
Backlight display	Yes
Display resolution	320 x 240 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
Bluetooth version	2.1+EDR
Security algorithms	802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface type	Gigabit Ethernet
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Front camera	No
Operating system installed	Linux

Weight and Dimensions

Depth	212 mm
Width	211.6 mm
Height	166.8 mm