Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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takes precedence over that configured by this parameter.
Permitted
Values
0-prevent users from entering a number and immediately dial out the entered numbers
1-the dialing will fail and the phone screen will prompt “Forbidden Number”
2-allow users to accumulate digits and dispatch call manually with the send key or automatically dial
out the entered number after a certain period of time configured by the parameter “dial-
plan.digitmap.interdigit_long_timer”
Default
0
Parameter
dialplan.digitmap.active.on_hook_dialing <y0000000000xx>.cfg
Description
It enables or disables the entered numbers to match the predefined string of the digit map in real time.
It is only applicable to the on-hook dialing.
Note: It works only if “dialplan.digitmap.enable” or “account.X.dialplan.digitmap.enable” is set to 1
(Enabled). The value configured by the parameter “account.X.dialplan.digitmap.active.on_hook_dial-
ing” takes precedence over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
dialplan.digitmap.apply_to.on_hook_dial <y0000000000xx>.cfg
Description
It enables or disables the entered number to match the predefined string of the digit map after press-
ing a send key when dialing on-hook or pressing the DSS key (for example, speed dial, BLF or prefix
key).
Note: It works only if “dialplan.digitmap.enable” or “account.X.dialplan.digitmap.enable” is set to 1
(Enabled). The value configured by the parameter “account.X.dialplan.digitmap.apply_to.on_hook_
dial” takes precedence over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Parameter
dialplan.digitmap.apply_to.directory_dial <y0000000000xx>.cfg
Description
It enables or disables the digit map to be applied to the numbers dialed from the directory.
Note: It works only if “dialplan.digitmap.enable” or “account.X.dialplan.digitmap.enable” is set to 1
(Enabled). The value configured by the parameter “account.X.dialplan.digitmap.apply_to.directory_
dial” takes precedence over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled
Default
1
Parameter
dialplan.digitmap.apply_to.history_dial <y0000000000xx>.cfg
Description
It enables or disables the digit map to be applied to the numbers (received calls or missed calls)
dialed from the call history list.
Note: It works only if “dialplan.digitmap.enable” or “account.X.dialplan.digitmap.enable” is set to 1
(Enabled). The value configured by the parameter “account.X.dialplan.digitmap.apply_to.history_dial”
takes precedence over that configured by this parameter.
Permitted
Values
0-Disabled
1-Enabled
Default
0

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