Yealink SIP-T41S Administrator's Guide

Using Handsets with T57W/T54W/T53W/T53 Phones
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Shared Contact File Elements and Attributes
The following table lists the elements and attributes you can use to add contacts in the shared contact file. We
recommend that you do not edit these elements and attributes.
Elements Attributes Description
Contact
display_name
Specify the contact name.
Note: The contact name cannot be blank or duplicated.
office_number Specify the office number.
mobile_number Specify the mobile number.
other_number Specify the other number.
line Do not modify this attribute and value.
ring Do not modify this attribute and value.
default_photo Do not modify this attribute and value.
selected_photo Do not modify this attribute and value.
group_id_name Do not modify this attribute and value.
Customizing Shared Contact File
1.
Open the shared contact file.
2.
To add a contact, add <contact display_name="" office_number="" mobile_number="" other_number="" line="-
1" ring="Auto" default_photo="Default:default_contact_image.png" selected_photo="0" group_id_name="All
Contacts"/ > to the file. Each starts on a new line.
3.
Specify the values within double quotes.
For example:
<contact display_name="Lily"office_number="1020" mobile_number="1021" other_number="1112"/ >
<contact display_name="Tom" office_number="2020" mobile_number="2021" other_number="2112"/ >
4.
Save the changes and place this file to the provisioning server.
Satellite Mode
Yealink desk phone can be bound with a handset. The handset can share the line and contacts with the phone. The
call can be shifted between the phone and handset.
Important: Satellite mode is available only when one handset is registered to the phone.
The following is an example of receiving an incoming call:

Yealink SIP-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm