Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
602
Parameters
Permitted Values
Default
->Network->VLAN->DHCP VLAN->Option
To configure DHCP VLAN discovery via web user interface:
1. Click on Network->Advanced.
2. In the VLAN block, select the desired value from the pull-down list of DHCP VLAN
Active.
3. Enter the desired option in the Option (1-255) field.
The default option is 132.
4. Click Confirm to accept the change.
A dialog box pops up to prompt that settings will take effect after a reboot.
5. Click OK to reboot the phone.
To configure DHCP VLAN discovery via phone user interface:
1. Press Menu->Settings->Advanced Settings (default password: admin)
->Network->VLAN->DHCP VLAN.
2. Press or , or the Switch soft key to select the desired value from the DHCP
VLAN field.
3. Enter the desired option in the Option field.
4. Press the Save soft key to accept the change.
The IP phone reboots automatically to make settings effective after a period of time.
VPN (Virtual Private Network) is a secured private network connection built on top of
public telecommunication infrastructure, such as the Internet. It has become more

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