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Yealink SIP-T53W Administrator's Guide

Yealink SIP-T53W
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Directory
317
Directory
The Yealink IP phone provides several types of phone directories.
Topics
Local Directory
Local Contacts Backup
Favorite Contacts
Google Contacts
Lightweight Directory Access Protocol (LDAP)
Remote Phone Book
Directory List for Directory/Dir Soft Key
Directory Search Settings
Number Matching Settings
Note: When you add a phone number to a contact in the local directory, LDAP, Remote phone book or XML phone book, you
can use the EDK macros strings. For more information on EDK macros, refer to Enhanced DSS Keys. For more information
on XML phone book, refer to XML Browser Developer’s Guide for Yealink IP Phones.
Local Directory
Yealink phones maintain a local directory that you can use to store contacts. The local directory can store up to
1000 contacts and 48 groups (47 groups for CP920 phones).
Contacts and groups can be added either one by one or in batch using a local contact file. Yealink phones support
both *.xml and *.csv format contact files, but you can only customize the *.xml format contact file.
Topics
Contact Avatars and Icons Picture Limit
Preparing the Tar Formatted File
Local Contact File Customization
Local Contact Files and Resource Upload
Example: Adding Contacts Using a Contact File
Contact Avatars and Icons Picture Limit
For color screen phones, you can customize the contact avatar. You can also customize a contact icon for
T57W/T48U/T48S/T48G phones.
The contact avatar format must meet the following:
Phone Model Format Resolution Single File Size
T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G *.jpg/*.png/*.bmp/*.jpeg <=110*110 <=5MB
The contact icon format must meet the following:
Phone Model Format Resolution
T57W/T48U/T48S/T48G *.jpg/*.png/*.bmp/*.jpeg <=41*41
Preparing the Tar Formatted File
This section provides you on how to package the tar file using 7-Zip.

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Yealink SIP-T53W Specifications

General IconGeneral
MountingDesk/Wall
Handset typeWired handset
Product typeIP mobile phone
Product colorGray
Keypad illuminationYes
Wi-Fi standards802.11a, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.2
Security algorithmsAES, HTTPS, SIPS
Networking standardsIEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface typeGigabit Ethernet
Supported network protocolsFTP/TFTP/HTTP/HTTPS
Dual-Tone Multi-Frequency (DTMF) modesIn-band, Out-of band, SIP info
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports2
Lines quantity8 lines
Phonebook capacity1000 entries
Number of VoIP accounts12
AC adapter input voltage100 - 240 V
AC adapter output current1.2 A
AC adapter output voltage5 V
Power consumption (typical)2.3 W
Volume controlButtons
Number of programmable keys8
Storage temperature (T-T)-30 - 70 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)10 - 95 %
Display diagonal3.7 \
Display resolution360 x 160 pixels
Cables includedLAN (RJ-45)
Number of handles included1 pc(s)
Number of DECT wireless handsets4
Voice codecsG.722, G.723.1, G.726, G.729A, G.729B, OPUS, iLBC
Weight and Dimensions IconWeight and Dimensions
Depth210.6 mm
Width212 mm
Height174.5 mm

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