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Yealink SIP-T53W Administrator's Guide

Yealink SIP-T53W
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Call Features
374
Recall Configuration
Recall, also known as last call return, allows you to dial the last received call. Recall is implemented on the phones
using a Recall key.
The following shows configuration for a Recall key.
Line Key Configuration Programmable Key Configuration
linekey.X.type = 7
linekey.X.label =Recall
programablekey.X.type = 7
After provisioning, a Recall key is available on the phone. When you press the Recall key, the phone places a call
to the phone number that last called you.
Related Topics
Line Keys Configuration
Programmable Keys Configuration
Speed Dial
Speed dial allows you to speed up dialing the contacts on the phone’s idle screen using dedicated DSS keys.
Topic
Speed Dial Key Configuration
Speed Dial Key Configuration
There are two ways to configure a Speed Dial key:
l Manually, configure a line key or programmable key as Speed Dial key.
l Automatically, assign a favorite contact, the phone automatically links the contact to a line key.
The following shows manually configuration for a Speed Dial key.
Scenario Conditions Related Topic
local_contact.favorite.enable = 0 Favorite Contacts
Line Key Configuration Programmable Key Configuration
linekey.X.type = 13
linekey.X.line = 1
linekey.X.value = 4603
linekey.X.label = Bill
programablekey.X.type = 13
programablekey.X.line = 1
programablekey.X.value = 4603
After provisioning, a Speed Dial key for Bill (4603) is available on the phone, and you can press the Speed Dial key
to call Bill (4603) quickly.
You can configure multiple Speed Dial keys for different contacts which are used frequently or hard to remember.
Alternatively, you can use favorite contact feature, and automatically assign Speed Dial keys for favorite contacts.
Related Topics
Line Keys Configuration
Programmable Keys Configuration

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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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