Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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To configure the notification popups via web user interface:
1. Click on Features->Notification Popups.
2. Select the desired value from the pull-down list of Display Voice Mail Popup.
3. Select the desired value from the pull-down list of Display Missed Call Popup.
4. Select the desired value from the pull-down list of Display Forward Call Popup.
5. Select the desired value from the pull-down list of Display Text Message Popup.
6. Click Confirm to accept the change.
Contrast determines the readability of the texts displayed on the LCD screen. Adjusting
the contrast to a comfortable level can optimize the screen viewing experience. When
configured properly, contrast allows users to read the LCD’s display with minimal
eyestrain. You can configure the LCD’s contrast of SIP-T40P, SIP-T27P, SIP-T23P/G, SIP-T21(P)
E2, SIP-T19(P) E2, CP860 IP phones, EXP39/EXP20 connected to SIP-T29G/T27P IP phones
and EXP40 connected to SIP-T48G/T46G IP phones. Make sure the expansion module has
been connected to the IP phone before adjustment.
Procedure
Contrast can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure the contrast of the LCD
screen.
Parameter:
phone_setting.contrast
Local
Web User Interface
Configure the contrast of the LCD

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm