Yealink SIP-T2 SERIES Administrator's Manual page 543

Configuring Advanced Features
Parameters Permitted Values Default
ldap.number_filter = (|(telephoneNumber=%)(mobile=%)(ipPhone=%))
When the number prefix of the telephoneNumber, mobile or ipPhone of the contact
record matches the search criteria, the record will be displayed on the LCD screen.
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
Directory->LDAP->LDAP Number Filter
Phone User Interface:
None
ldap.tls_mode 0, 1 or 2 0
Description:
Configures the connection mode between the LDAP server and the IP phone.
0-LDAP—Unencrypted connection between LDAP server and the IP phone (port 389
is used by default).
1-LDAP TLS Start—TLS/SSL connection between LDAP server and the IP phone (port
389 is used by default).
2-LDAPs—TLS/SSL connection between LDAP server and the IP phone (port 636 is
used by default).
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
Directory->LDAP->LDAP TLS Mode
Phone User Interface:
None
IP address or
ldap.host Blank
domain name
Description:
Configures the IP address or domain name of the LDAP server.
Example:
ldap.host = 192.168.1.20
Note: It is not applicable to SIP-T19(P) E2 IP phones.
Web User Interface:
Directory->LDAP->Server Address
Phone User Interface:
None
ldap.port 389
Integer from 1 to
521