Yealink SIP-T48U Administrator's Guide

Directory
327
Directory > Google Contacts > Google Contact Server
Parameter
google_contact_server.display_mode <y0000000000xx>.cfg
Description
It configures the display mode of the Google contacts.
Note: It works only if "google_contact_server.enable" is set to 1 (Enabled).
Permitted
Values
0-All downloaded Google contacts will be displayed on the phone.
1-Only the Google contacts whose number fields are not empty will be displayed on the phone.
Default
1
Supported
Devices
All phones except T48G, T46G, T42G, T41P and T29G
Signing in to the Google Contact Server
After you allow the IP phone to connect to the Google Contact Server, you can sign in to the Google Contact Server
via the web user interface, so that the Google contacts will appear in the phone directory.
Procedure
1. On your web user interface, select Directory > Google Contacts.
2. In the Authentication field, click Sign In.
A pop-up window and a code are displayed.
3.
Enter the code generated on the web user interface into the pop-up window.
4.
Enter your email address and password.
5.
Allow contact test to access your Google account.
Lightweight Directory Access Protocol (LDAP)
LDAP is an application protocol for accessing and maintaining information services for the distributed directory over
an IP network. You can configure the phones to interface with a corporate directory server that supports LDAP ver-
sion 2 or 3. The following LDAP servers are supported:
l Microsoft Active Directory
l Sun ONE Directory Server
l Open LDAP Directory Server
l Microsoft Active Directory Application Mode (ADAM)
For more information on LDAP, refer to LDAP Directory on Yealink IP Phones .
Topics
LDAP Attributes
Securely Storing the LDAP Credentials
LDAP Configuration
LDAP Attributes
The following table lists the most common attributes used to configure the LDAP lookup on the phones.
Abbreviation Name Description
gn givenName First name
cn commonName LDAP attribute is made up from given name joined to surname.
sn surname Last name or family name

Yealink SIP-T48U Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Gray
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Expansion module support	Yes
Ethernet LAN (RJ-45) ports	2
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	16
Voice codecs	AGC, AJB, AMR-WB, CNG, G.711, G.722, G.723.1, G.726, G.729ab, VAD, iLBC
Security algorithms	AES, HTTPS, SRTP, TLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Front camera	-
AC adapter input voltage	100 - 240 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 %
Keypad number of keys	29
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Width	226 mm
Height	185 mm