Yealink SIP-T53W Administrator's Guide

Advanced Features
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Advanced Features
The advanced features require server support. Consult your server partner to find out if these features are sup-
ported.
Topics
Call Pickup
Dialog Info Call Pickup
Call Completion
Call Park and Retrieve
Automatic Call Distribution (ACD)
Busy Lamp Field
Shared Line
Intercom
CSTA Control
Action URL
Action URI
Voice Mail
Short Message Service (SMS)
XML Browser
Hot Desking
Call Pickup
You can use call pickup to answer someone else’s incoming call on your phone.
The Yealink phones support Directed Call Pickup and Group Call Pickup:
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Directed Call Pickup: allows you to pick up incoming calls to a specific phone.
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Group Call Pickup: allows you to pick up incoming calls to any phone within a predefined group of phones.
Topics
Directed Call Pickup
Group Call Pickup
Directed Call Pickup
Directed call pickup is used for picking up an incoming call on a specific extension. You can answer a call that rings
on a specific phone. If there are multiple incoming calls on the phone at the same time, you can only pick up the first
incoming call.
You can choose to implement directed call pickup using a directed call pick code or using SIP signaling.
Topic
Directed Call Pickup Configuration
Directed Call Pickup Configuration
You can enable directed call pickup, the LCD screen will display a DPickup soft key when picking up the handset,
pressing the Speakerphone key or pressing the line key (You may need to press the More soft key to see the
DPickup soft key). As shown below:

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