Yealink SIP-T52S Administrator's Guide

Setting Up Your System
87
Parameters
Permitted Values
Default
effect.
Web User Interface:
Network->Advanced->VLAN->DHCP VLAN->Active
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->VLAN->DHCP VLAN->DHCP
VLAN
static.network.vlan.dhcp_option
Integer from 1 to 255
132
Description:
Configures the DHCP option from which the IP phone will obtain the VLAN settings. You
can configure at most five DHCP options and separate them by commas.
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->Advanced->VLAN->DHCP VLAN->Option (1-255)
Phone User Interface:
Menu->Advanced (default password: admin) ->Network->VLAN->DHCP VLAN->Option
To configure DHCP VLAN discovery via web user interface:
1. Click on Network->Advanced.
2. In the DHCP VLAN block, select the desired value from the pull-down list of Active.
3. Enter the desired option in the Option (1-255) field.
4. Click Confirm to accept the change.

Yealink SIP-T52S Specifications

General

Touchscreen	-
Display diagonal	2.8 \
Backlight display	Yes
Display resolution	320 x 240 pixels
Lines quantity	16 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
Bluetooth version	2.1+EDR
Security algorithms	802.1x RADIUS, HTTPS, MD5
Ethernet LAN interface type	Gigabit Ethernet
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.722, G.723, G.723.1, G.726, OPUS, iLBC
Volume control	Digital
Operating temperature (T-T)	-10 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Front camera	No
Operating system installed	Linux

Weight and Dimensions

Depth	212 mm
Width	211.6 mm
Height	166.8 mm