Yealink SIP-T48U Administrator's Guide

Advanced Features
432
Default
60
Web UI
Features > ACD > ACD > ACD Auto Available Timer (0~120s)
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.
Example: Setting ACD
The following example shows the configuration for ACD.
Example
######Set an ACD for account 1#######
account.1.acd.enable = 1
account.1.acd.available = 1
account.1.subscribe_acd_expires = 3000
acd.enable = 1
acd.auto_available_timer = 60
features.homescreen_softkey.acd.enable = 1
######Set an ACD key#############
linekey.1.type=42
linekey.1.label=ACD
After provisioning, you can press the Login soft key or ACD key to log into the ACD system. After logging into the
ACD system, Available (Avail)/Unavailable (Unavail) soft key appears on the phone screen. You can press Avail-
able (Avail)/Unavailable (Unavail) soft key to change ACD state. The ACD key on the IP phone indicates the ACD
state.
Busy Lamp Field
The Busy Lamp Field (BLF) feature enables the IP phone to monitor specific remote lines for state changes on the
phone. It is not available on the T19(P) E2/CP920 IP phone.
Yealink phones support two methods of BLF configuration:
l Configure a line key as BLF key to monitor a specific remote line
l Configure BLF List to monitor a list of specific remote lines
The BLF feature enables the following functions to the users:
l Monitor the status of line on their phone
l Display caller ID information
l Answer incoming calls to the monitored line (called directed call pickup)
l Park and retrieve calls to the monitored line
l Initiate an outgoing intercom call to the monitored line
l Barging In an Active Call by BLF List Key
l Park the active call to the monitored users who are in the BLF list
Topics
BLF Key Configuration
BLF List Configuration
State Indicator of Remote Line
BLF/BLF List Subscription

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