Yealink SIP-T48U Administrator's Guide

Advanced Features
428
Description
It configures the call park mode.
Permitted
Values
1-FAC, park a call through dialing the call park code.
2-Transfer, blind transfer the call to a shared parking lot.
Default
2
Web UI
Features > Pick up & Park > Call Park Mode
Parameter
features.call_park.enable <y0000000000xx>.cfg
Description
It enables or disables the call park feature.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > Pick up & Park > Call Park
Parameter
features.call_park.park_code <y0000000000xx>.cfg
Description
It configures the call park code for FAC call park mode or configures shared parking lot for Transfer
call park mode.
Permitted
Values
String within 256 characters
Default
Blank
Web UI
Features > Pick up & Park > Call Park Code
Parameter
features.call_park.park_retrieve_code <y0000000000xx>.cfg
Description
It configures the park retrieve code for FAC call park mode or configures retrieve parking lot for Trans-
fer call park mode.
Permitted
Values
String within 256 characters
Default
Blank
Web UI
Features > Pick up & Park > Park Retrieve Code
Parameter
features.call_park.direct_send.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to dial out the call park code/park retrieve code directly when press-
ing the Park/Retrieve soft key.
Note: It works only if “features.call_park.park_mode” is set to 1 (FAC) and you have configured the
call park code/park retrieve code.
Permitted
Values
0-Disabled, the phone will enter the dialing screen when pressing the Park/Retrieve soft key. The
user can dial the specific extension manually or press the BLF/BLF List or Speed Dial key to park the
call to the specific extension or retrieve the call parked from the specific extension.
1-Enabled
Default
1
Supported
Devices
All phones except CP920
Parameter
features.call_park.line_restriction.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to park a call using the specific line of the Call Park key.
Note: It works only if “features.call_park.park_mode” is set to 2 (Transfer).

Yealink SIP-T48U Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Keypad number of keys	29
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Width	226 mm
Height	185 mm