Yealink SIP-T48U Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
85
Parameter
static.auto_provision.repeat.enable <y0000000000xx>.cfg
Description
It triggers the repeatedly feature to on or off.
Permitted
Values
0-Off
1-On
Default
0
Web UI
Settings > Auto Provision > Repeatedly
Parameter
static.auto_provision.repeat.minutes <y0000000000xx>.cfg
Description
It configures the interval (in minutes) for the phone to perform auto provisioning repeatedly.
Note: It works only if “static.auto_provision.repeat.enable” is set to 1 (On).
Permitted
Values
Integer from 1 to 43200
Default
1440
Web UI
Settings > Auto Provision > Interval(Minutes)
Parameter
static.auto_provision.weekly.enable <y0000000000xx>.cfg
Description
It triggers the weekly feature to on or off.
Permitted
Values
0-Off
1-On, the phone performs an auto provisioning process weekly.
Default
0
Web UI
Settings > Auto Provision > Weekly
Parameter
static.auto_provision.weekly_upgrade_interval <y0000000000xx>.cfg
Description
It configures the time interval (in weeks) for the phone to perform auto provisioning.
If it is set to 0, the phone performs auto provisioning at the specific day(s) configured by the parameter
“static.auto_provision.weekly.dayofweek” every week.
If it is set to other values (for example, 3), the phone performs auto provisioning at a random day
between the specific day(s) configured by the parameter “static.auto_provision.weekly.dayofweek”
every three weeks.
Note: It works only if “static.auto_provision.weekly.enable” is set to 1 (On).
Permitted
Values
Integer from 0 to 12
Default
0
Web UI
Settings > Auto Provision > Weekly Upgrade Interval(0~12week)
Parameter
static.auto_provision.inactivity_time_expire <y0000000000xx>.cfg
Description
It configures the delay time (in minutes) to perform auto provisioning when the phone is inactive at reg-
ular week.
If it is set to 0, the phone performs auto provisioning at random between a starting time configured by
the parameter “static.auto_provision.weekly.begin_time” and an ending time configured by the para-
meter “static.auto_provision.weekly.end_time”.
If it is set to other values (for example, 60), the phone performs auto provisioning only when it has
been inactivated for 60 minutes (1 hour) between the starting time and ending time.

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