Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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[1]
If you change this parameter, the phone will reboot to make the change take effect.
User-Triggered Provisioning Settings Configuration
You can enable the users to trigger phones to perform provisioning by dialing an activation code. This method
works only if there is no registered account on the phone.
The following table lists the parameters you can use to configure settings for user-triggered provisioning.
Parameter
static.autoprovision.X.name
[1][2]
<y0000000000xx>.cfg
Description
It configures the code name to trigger auto provisioning.
Permitted
Values
String within 64 characters
Default
Blank
Parameter
static.autoprovision.X.code
[1][2]
<y0000000000xx>.cfg
Description
It configures the activation code to trigger auto provisioning.
Example:
static.autoprovision.1.code = 123
static.autoprovision.2.code = **
static.autoprovision.3.code = *123
Permitted
Values
Numbers, #/*, or a combination of numbers and */#
Default
Blank
Parameter
static.autoprovision.X.url
[1][2]
<y0000000000xx>.cfg
Description
It configures the access URL of the provisioning server for the phone to perform auto provisioning
which is triggered by an activation code.
Permitted
Values
URL within 511 characters
Default
Blank
Parameter
static.autoprovision.X.user
[1][2]
<y0000000000xx>.cfg
Description
It configures the user name for authentication during auto provisioning which is triggered by an activ-
ation code.
Permitted
Values
String within 64 characters
Default
Blank
Parameter
static.autoprovision.X.password
[1][2]
<y0000000000xx>.cfg
Description
It configures the password for authentication during auto provisioning which is triggered by an activ-
ation code.
Permitted
Values
String within 32 characters
Default
Blank
[1]
X is an activation code ID. X=1-50.
[2]
If you change this parameter, the phone will reboot to make the change take effect.

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