Yealink SIP-T41S Administrator's Guide

Directory
333
Default
1
Web UI
Directory > LDAP > LDAP Lookup for Callout
Parameter
ldap.ldap_sort <y0000000000xx>.cfg
Description
It enables or disables the phone to sort the search results in alphabetical order or numerical order.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Directory > LDAP > LDAP Sorting Results
Parameter
ldap.incoming_call_special_search.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to search the telephone numbers starting with ”+” symbol and “00”
from the LDAP server if the incoming phone number starts with”+” or “00”. When completing the LDAP
search, all the search results will be displayed on the phone screen.
Example:
If the phone receives an incoming call from the phone number 0044123456789, it will search
0044123456789 from the LDAP server first, if no result found, it will search +44123456789 from the
server again. The phone will display all the search results.
Note: It works only if “ldap.call_in_lookup” is set to 1 (Enabled). You may need to set “ldap.name_fil-
ter” to be (|(cn=%)(sn=%)(telephoneNumber=%)(mobile=%)) for searching the telephone numbers
starting with ”+” symbol.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Parameter
ldap.numb_display_mode <y0000000000xx>.cfg
Description
It configures the display mode of the attribute name for the LDAP contact number.
Note: It works only if “ldap.enable” is set to 1 (Enabled).
Permitted
Values
0-NumberN (N is an increasing number), for example Number1, Number2, Number3…
1-Attribute name pushed by the server
Default
0
Parameter
ldap.customize_label <y0000000000xx>.cfg
Description
It configures the display name of the LDAP phone book.
If it is left blank, LDAP is displayed.
Note: It works only if “ldap.enable” is set to 1 (Enabled).
Permitted
Values
String within 99 characters
Default
Blank
Web UI
Directory > LDAP > LDAP Label
Parameter
ldap.extra_attr <y0000000000xx>.cfg
Description
It configures the extra attributes of each record to be returned by the LDAP server.
Multiple attributes are separated by spaces.
Example:

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