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
Configures the EAP In-Band provisioning method for EAP-FAST.
0-Unauthenticated Provisioning
1-Authenticated Provisioning
If it is set to 0 (Unauthenticated Provisioning), EAP In-Band provisioning is enabled by
server unauthenticated PAC (Protected Access Credential) provisioning using anonymous
Diffie-Hellman key exchange.
If it is set to 1 (Authenticated Provisioning), EAP In-Band provisioning is enabled by server
authenticated PAC provisioning using certificate based server authentication.
Note: It works only if the value of the parameter “static.network.802_1x.mode” is set to 7
(EAP-FAST). If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Advanced->802.1x->Provisioning Mode
Phone User Interface:
None
static.network.802_1x.anonymous_identity
String within 512
characters
Blank
Description:
Configures the anonymous identity (user name) for 802.1X authentication.
It is used for constructing a secure tunnel for 802.1X authentication.
Example:
static.network.802_1x.anonymous_identity = anonymous
Note: It works only if the value of the parameter “static.network.802_1x.mode” is set to 2,
3, 4, 5, 6 or 7. If you change this parameter, the IP phone will reboot to make the change
take effect.
Web User Interface:
Network->Advanced->802.1x->Anonymous Identity
Phone User Interface:
None
static.network.802_1x.identity
String within 32
characters
Blank
Description:
Configures the identity (or user name) for 802.1x authentication.
Example:

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