Yealink SIP-T53W Administrator's Guide

Directory
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Directory List File Attributes
The following table lists the attributes you can use to add contact lists to the directory list file. We recommend that
you do not edit these attributes.
Attributes Valid Values Description
id_name
localdirectory
history
networkcalllog
remotedirectory
ldap
broadsoftdirectory
plcmdirectory
gabdirectory
pabdirectory
metaswitchcontacts
metaswitchcalllog
uc_buddies
mobilecontant
blacklist
googledirectory
sharedirectory (only applicable to
T57W/T54W/T53W/T53 phones)
dectintercom (only applicable to T57W/T54W/T53W/T53
phones)
presencelist
The existing directory list (For example, “loc-
aldirectory” for the local directory list).
Note: Do not edit this field.
display_
name
Local Directory
History
Network CallLog
Remote Phone Book
LDAP
Network Directories
PhoneBook
Global Address Book
Personal Address Book
Network Contacts
Network Call List
Buddies
Mobile Contacts
Blacklist
The display name of the directory list.
Note: We recommend that you do not edit
this field. Network Directories and Network
CallLog lists are hidden for phones in GA
firmware, GA firmware which is designed
for the BroadWorks environment.

Yealink SIP-T53W Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP mobile phone
Product color	Gray
Keypad illumination	Yes
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Security algorithms	AES, HTTPS, SIPS
Networking standards	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	12
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Power consumption (typical)	2.3 W
Volume control	Buttons
Number of programmable keys	8
Storage temperature (T-T)	-30 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Display diagonal	3.7 \
Display resolution	360 x 160 pixels
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Number of DECT wireless handsets	4
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC

Weight and Dimensions

Depth	210.6 mm
Width	212 mm
Height	174.5 mm