Yealink SIP-T31G Administrator's Guide

Directory
336
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-T31G Specifications

General

Mounting kit	Yes
Number of handles included	1 pc(s)
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
AC adapter output voltage	5 V
Power consumption (typical)	3 W
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Sustainability certificates	RoHS, REACH
Networking standards	IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Gray
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	188 mm
Height	162 mm
Package depth	210 mm
Package width	213 mm
Package height	103 mm