Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
355
0 to 2 (for T21(P) E2)
0, 1 (for CP920)
Default
Blank
Supported
Devices
All phones except T19(P) E2
Web UI
Settings > Dial Plan > Dial Now > Account
Parameter
phone_setting.dialnow_delay <y0000000000xx>.cfg
Description
It configures the delay time (in seconds) for the dial now rule.
When entered numbers match the predefined dial now rule, the phone will automatically dial out the
entered number after the designated delay time.
If it is set to 0, the phone will automatically dial out the entered number immediately.
Note: It works only if “dialplan.digitmap.enable” and “account.X.dialplan.digitmap.enable” are set to 0
(Disabled).
Permitted
Values
Integer from 0 to 14
Default
1
Web UI
Features > General Information > Time Out for Dial Now Rule
Parameter
dialplan_dialnow.url <y0000000000xx>.cfg
Description
It configures the access URL of the dial now template file.
For customizing dial now template file, refer to Dial Now File Customization.
Note: It works only if “dialplan.digitmap.enable” and “account.X.dialplan.digitmap.enable” are set to 0
(Disabled).
Permitted
Values
String within 511 characters
Default
Blank
Parameter
dialplan.transfer.mode <y0000000000xx>.cfg
Description
It configures the transfer type the phone will perform when the entered transferee numbers match the
Dial Now rule of the dial plan or the predefined string of the digit map.
Permitted
Values
0-Semi-attended Transfer/Attended Transfer
1-Blind Transfer
Default
0
Related
Parameters
dialplan.dialnow.rule.X
dialplan.digitmap.string
account.X.dialplan.digitmap.string
[1]
X is from 1 to 100.
Area Code Configuration
The following table lists the parameters you can use to configure the area code.
Parameter
dialplan.area_code.code <y0000000000xx>.cfg
Description
It configures the area code to be added before the entered numbers when dialing out.

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