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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5. Enter the desired time in the Phone Lock Time Out (0~3600s) field.
6. Click Confirm to accept the change.
To configure a phone lock key via web user interface:
1. Click on DSSKey->Line Key (or Programable Key).
2. In the desired DSS key field, select Phone Lock from the pull-down list of Type.
3. (Optional.) Enter the string that will appear on the LCD screen in the Label field.
4. Click Confirm to accept the change.
To configure the type of phone lock via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin) ->Phone
Lock.
2. Press or , or the Switch soft key to select the desired value from the Lock
Enable field.
3. Press or , or the Switch soft key to select the desired value from the Lock
Type field.
4. Enter the desired interval of automatic phone lock in the Lock Time Out field.
5. Press the Save soft key to accept the change.
To change the unlock PIN via phone user interface:
1. Press Menu->Settings->Basic Settings->Change PIN.
2. Enter the current unlock PIN in the Current PIN field.
3. Enter the new unlock PIN in the New PIN field.

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