Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
431
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
account.X.subscribe_acd_expires
[1]
<MAC>.cfg
Description
It configures the period (in seconds) of ACD subscription.
Note: It works only if “account.X.acd.enable” is set to 1 (Enabled).
Permitted
Values
Integer from 120 to 3600
Default
3600
Supported
Devices
All phones except CP920
Web UI
Account > Advanced > ACD Subscribe Period(120~3600s)
Parameter
features.homescreen_softkey.acd.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the ACD softkeys such as Login or Logout on the idle
screen.
Note: It works only if “account.X.acd.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Parameter
account.X.acd.unavailable_reason_enable
[1]
<MAC>.cfg
Description
It enables or disables the unavailable/away reason code feature.
Note: It works only if “account.X.acd.available" is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, the unavailable/away reason of agent state will be displayed on the phone screen (for
example, on lunch, in the bathroom, taking a coffee break or a personal break).
Default
0
Parameter
acd.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to automatically change the status of the ACD agent to available after
the designated time.
Note: It works only if “account.X.acd.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Features > ACD > ACD > ACD Available Auto
Parameter
acd.auto_available_timer <y0000000000xx>.cfg
Description
It configures the interval (in seconds) for the status of the ACD agent to be automatically changed to
available.
Note: It works only if “account.X.acd.enable” and “acd.enable” are set to 1 (Enabled).
Permitted
Values
Integer from 0 to 120

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