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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Procedure
BLF List can be configured using the following methods.
Central
Provisioning
(Configuration
File)
<MAC>.cfg
Configure BLF List.
Parameters:
account.X.blf.blf_list_uri
account.X.blf_list_code
account.X.blf_list_barge_in_code
account.X.blf_list_retrieve_call_parked_code
<y0000000000xx>.cfg
Specify whether to automatically configure
the BLF list keys.
Parameter:
phone_setting.auto_blf_list_enable
Configure the order of BLF list keys
assigned automatically.
Parameter:
phone_setting.blf_list_sequence_type
Assign a BLF List key.
Parameters:
linekey.X.type/
expansion_module.X.key.Y.type
linekey.X.line/
expansion_module.X.key.Y.line
Web User Interface
Configure BLF List.
Navigate to:
http://<phoneIPAddress>/servlet?p=accou
nt-adv&q=load&acc=0
Assign a BLF List key.
Navigate to:
http://<phoneIPAddress>/servlet?p=dsske
y&q=load&model=0
Phone User Interface
Assign a BLF List key.

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