Yealink SIP-T48U Administrator's Guide

Phone Provisioning
90
PIN Code Provisioning Settings Configuration
You can enable the users to trigger phones to perform provisioning by dialing a PIN code.
For more information on PIN code provisioning, refer to Yealink SIP IP Phones Auto Provisioning Guide.
The following table lists the parameters you can use to configure settings for PIN code provisioning.
Parameter
phone_setting.retain_pin.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to save the entered PIN code.
Permitted
Values
0-Disabled
1-Enabled, the phone saves the entered PIN code and users do not need to enter again.
Default
1
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
Related
Parameters
static.custom_mac_cfg.url
Viewing Configurations Configured via Different Provisioning Methods
On the web user interface, you can click the question mark "?" after each configuration to see its detailed inform-
ation. It is only applicable to T57W/T54W/T53W/T53/T48U/T48S/T46U/T46S/T43U/T42S/T42U/T41S/T27G/CP920
phones.
From the detailed information, you can do the following:
l Check whether settings you make using a higher priority provisioning method override settings made using a
lower priority provisioning method.
l Reset a configuration to factory setting.
l See the default value of the desired configuration.
The table lists each parameter in the detailed information.
Parameter Description
Description
Description of this configuration item
CFG Configuration
The parameter in the configuration file
Valid Value
The permitted values
Configuration Source Values
(This appears only when the para-
meter “static.auto_pro-
vision.custom.protect” is set to 1.)
Web/Local:
(It appears only for a
non-static parameter.)
Not Applicable: the value is not changed via phone or
web user interface.
Specific value: the value is changed via phone or web
user interface. Click Reset to reset the value.
Config:
(It appears only for a
non-static parameter.)
Not Applicable: the parameter is not changed in the con-
figuration files.
Specific value: the parameter is changed in the con-
figuration files. Click Reset to reset the value.
Static:
(It appears only for a
static parameter)
Not Applicable: the parameter is not configured in any
provisioning method.
Specific value: the value is configured in any pro-
visioning method. Click Reset to reset the value.

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