Yealink SIP-T41S Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
332
user0007-telephoneNumber (blank), mobile (18954125624)
Set the following:
ldap.numb_attr = telephoneNumber mobile
This requires the "telephoneNumber" and “mobile” attributes set for each contact record on the LDAP
server. And the phone screen will display the number in the order of the configured attributes (tele-
phoneNumber > mobile).
Results:
user0005 2598
user0006 3598
user0007 4598
user0008 18954125624
Web UI
Directory > LDAP > LDAP Number Attributes
Parameter
ldap.display_name <y0000000000xx>.cfg
Description
It configures the display name of the contact record displayed on the phone screen.
The value must start with a “%” symbol.
Example:
ldap.display_name = %cn
The cn of the contact record is displayed on the phone screen.
Permitted
Values
String within 99 characters
Default
Blank
Web UI
Directory > LDAP > LDAP Display Name
Parameter
ldap.version <y0000000000xx>.cfg
Description
It configures the LDAP protocol version supported by the IP phone. The version must be the same as
the version assigned on the LDAP server.
Permitted
Values
2 or 3
Default
3
Web UI
Directory > LDAP > Protocol
Parameter
ldap.call_in_lookup <y0000000000xx>.cfg
Description
It enables or disables the phone to perform an LDAP search when receiving an incoming call.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Directory > LDAP > LDAP Lookup for Incoming Call
Parameter
ldap.call_out_lookup <y0000000000xx>.cfg
Description
It enables or disables the phone to perform an LDAP search when placing a call.
Permitted
Values
0-Disabled
1-Enabled

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