Yealink T21PE2 - Page 252

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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ldap.display_name = %cn
The cn of the contact record is displayed on the phone screen.
Permitted
Values
String within 99 characters
Default Blank
Web UI Directory->LDAP->LDAP Display Name
Parameter ldap.version <y0000000000xx>.cfg
Description
It configures the LDAP protocol version supported by the IP phone. The version must be the same as the
version assigned on the LDAP server.
Permitted
Values
2 or 3
Default 3
Web UI Directory->LDAP->Protocol
Parameter ldap.call_in_lookup <y0000000000xx>.cfg
Description It enables or disables the IP phone to perform an LDAP search when receiving an incoming call.
Permitted
Values
0-Disabled
1-Enabled
Default 0
Web UI Directory->LDAP->LDAP Lookup For Incoming Call
Parameter ldap.call_out_lookup <y0000000000xx>.cfg
Description It enables or disables the IP phone to perform an LDAP search when placing a call.
Permitted
Values
0-Disabled
1-Enabled
Default 1
Web UI Directory->LDAP->LDAP Lookup For Callout
Parameter ldap.ldap_sort <y0000000000xx>.cfg
Description It enables or disables the IP 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 IP 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