Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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You can configure a directed call pickup code and pick up the incoming call using the DPickup soft key.
Tip: You can set a DSS key as a Directed Pickup key, and specify a contact you want to pick up a call from for this key. For
more information, refer to DSS Keys.
The following table lists the parameters you can use to configure directed call pickup.
Parameter
features.pickup.direct_pickup_enable <y0000000000xx>.cfg
Description
It enables or disables the user to use DPickup soft key when performing the directed call pickup fea-
ture.
Permitted
Values
0-Disabled
1-Enabled, the phone will display the DPickup soft key on the Dialing screen.
Default
0
Web UI
Features > Pick up & Park > Directed Call Pickup
Parameter
features.pickup.direct_pickup_code <y0000000000xx>.cfg
Description
It configures the directed call pickup code on a phone basis.
Note: The code configured by "account.X.direct_pickup_code” takes precedence over that configured
by this parameter.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Features > Pick up & Park > Directed Call Pickup Code
Parameter
account.X.direct_pickup_code
[1]
<MAC>.cfg
Description
It configures the directed call pickup code.
Note: The code configured by this parameter takes precedence over that configured by “fea-
tures.pickup.direct_pickup_code”.
Permitted
Values
String within 32 characters
Default
Blank
Web UI
Account > Advanced > Directed Call Pickup Code
[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.

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