Yealink SIP-T38G Administrator's Guide

Administrator’s Guide for SIP-T3xG IP Phones
128
3. Enter the desired time in the Load Remote Phone Book Interval (120~2592000s)
field.
4. Click Confirm to accept the change.
LDAP (Lightweight Directory Access Protocol) is an application protocol for accessing
and maintaining information services of the distributed directory over an IP network.
The IP phone can be configured to interface with a corporate directory server that
supports LDAP version 2 or 3 (Microsoft’s Active Directory is included).
The biggest plus for LDAP is that users can access the central LDAP directory of your
corporate using the IP phone, so they do not need to maintain the local directory. Users
can search and dial from the LDAP directory and save the LDAP entries to the local
directory. The LDAP entries displayed on the IP phone are read only. Users can not add,
edit or delete the LDAP entries. When the LDAP server is properly configured, the IP
phone can look up entries from the LDAP server in a wide variety of ways. The LDAP
server indexes all the data in its entries, and "filters" may be used to select just the
desired contact or group, and return just the desired information.
The configurations on the IP phone limit the amount of displayed entries when querying
from the LDAP server, and decide how the attributes are displayed and sorted.
There are two ways to perform an LDAP search on the IP phone:
 Simply start a search against LDAP by entering a number. All suitable entries will

Yealink SIP-T38G Specifications

General

Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Keypad number of keys	48
Touchscreen	-
Display resolution	480 x 272 pixels
Display number of colors	16.78 million colors
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.711, G.722, G.723.1, G.726
Bluetooth	No
Security algorithms	802.1x RADIUS, HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	4.6 W
Operating relative humidity (H-H)	10 - 95 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	204 mm
Width	273 mm
Height	42 mm
Weight	1050 g