Yealink SIP-T48U Administrator's Guide

Phone Provisioning
80
phone.
If it is set to “any”, you can use IP address or any domain name to access the web user interface of the
phone.
Default
any
Web Server Type Configuration
Yealink phones support both HTTP and HTTPS protocols for accessing the web user interface. You can configure
the web server type. Web server type determines the access protocol of the web user interface. If you disable to
access the web user interface using the HTTP/HTTPS protocol, both you and the user cannot access the web user
interface.
The following table lists the parameters you can use to configure the web server type.
Parameter
static.wui.http_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables to access the web user interface of the phone over a non-secure tunnel (HTTP).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Network > Advanced > Web Server > HTTP
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Web Server > HTTP Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > Web Server > HTTP
Status
Parameter
static.network.port.http
[1]
<y0000000000xx>.cfg
Description
It configures the port used to access the web user interface of the phone over a non-secure tunnel
(HTTP).
Permitted
Values
Integer from 1 to 65535
Default
80
Web UI
Network > Advanced > Web Server > HTTP Port (1~65535)
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > Web Server > HTTP Port
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > Web Server > HTTP
Port
Parameter
static.wui.https_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables to access the web user interface of the phone over a secure tunnel (HTTPS).
Permitted
Values
0-Disabled
1-Enabled
Default
1
Web UI
Network > Advanced > Web Server > HTTPS
Phone UI
Color Screen Phones:

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