Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
313
Parameters
Permitted Values
Default
Note: Multiple line IDs are separated by commas. It is not applicable to SIP-T19(P)
E2/CP860/CP920 IP phones. It works only if the values of the parameters
“dialplan.digitmap.enable” and “account.X.dialplan.digitmap.enable” are set to 0 (Disabled).
Web User Interface:
Settings->Dial Plan->Area Code->Account
Phone User Interface:
None
To configure an area code rule via web user interface:
1. Click on Settings->Dial Plan->Area Code.
2. Enter the desired values in the Code, Min Length (1-15) and Max Length (1-15) fields.
3. Enter the desired line ID in the Account field or leave it blank.
If you leave this field blank or enter 0, the area code rule will apply to all accounts on the
IP phone.
4. Click Confirm to accept the change.
Block Out
Block out rule prevents users from dialing out specific numbers. When entered numbers match
the predefined block out rule, the LCD screen prompts “Forbidden Number”. IP phones support
up to 10 block out rules.
Procedure
Block out rule can be created using the following methods.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Create the block out rule for the IP
phone.
Parameters:
dialplan.block_out.number.X
dialplan.block_out.line_id.X

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