Yealink SIP-T52S Administrator's Guide

Configuring Basic Features
521
Parameters
Permitted Values
Default
features.call_park.park_retrieve_code
String within 32 characters
Blank
Description:
Configures the park retrieve code for the Retrieve soft key.
This park retrieve code will also apply to the retrieve park key.
Example:
features.call_park.park_retrieve_code = *88
Web User Interface:
Features->Call Pickup->Park Retrieve Code
Phone User Interface:
None
features.call_park.direct_send.enable
0 or 1
1
Description:
Enables or disables the IP phone to dial out the call park code/park retrieve code directly
when pressing the Park/Retrieve soft key.
0-Disabled
1-Enabled
If it is set to 0 (Disabled), the IP phone will enter the pre-dialing screen when pressing the
Park/Retrieve soft key. And you can press the BLF/BLF List key to park the call to the
monitored user or retrieve the call parked from the monitored user.
Note: It works only if the value of the parameter “features.call_park.park_mode” is set to 1
(FAC) and you have configured the call park code/park retrieve code. It is not applicable to
CP860 IP phones.
Web User Interface:
None
Phone User Interface:
None
Call Park Key
For more information on how to configure the DSS Key, refer to Appendix D: Configuring DSS
Key on page 1014.
Details of Configuration Parameters:

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