Application Guide
P a g e  |  64   
DP750/DP720 Administration Guide 
Version 1.0.3.37 
page.  If  set  to  LDAP,  DP750  will  use  configuration  in  Global  Phonebook  LDAP 
Settings page. 
LDAP protocol 
Chooses LDAP or LDAPS (LDAP over TLS) protocol. Default is LDAP. 
Server Address 
Configures IP address or domain name of the LDAP server. 
Port 
Determines LDAP server port. Default is 389. 
Base 
Indicates the location in the directory where the search is requested to begin.  
Example:   
dc=grandstream, dc=com  
ou=Boston, dc=grandstream, dc=com 
User Name 
Binds  "Username"  for  querying  LDAP  servers.  Some  LDAP  servers  allow 
anonymous binds in which case the setting can be left blank. 
Password 
Binds "Password" for querying LDAP servers. The field can be left blank if the LDAP 
server allows anonymous binds. 
LDAP Filter 
LDAP filter to limit which contacts are fetched from the server. LDAP statement to 
limit which contacts are fetched from the server. Statement must be in parenthesis. 
LDAP Version 
Selects LDAP protocol version to send bind requests. Default is Version 3. 
First Name 
Attribute 
Defines  first  name  attributes  of  each  record  to  be  returned  in  the  LDAP  search 
result.   
This field allows users to configure multiple space separated name attributes. 
Example: 
gn 
cnsn description 
Last Name Attribute 
Defines  last  name  attributes  of  each  record  to  be  returned  in  the  LDAP  search 
result.   
This field allows users to configure multiple space separated name attributes. 
Example: 
gn 
cnsn description 
Work Number 
Attribute 
Specifies  which LDAP attribute represent the  contact’s  work number. Must  be  in 
number attributes on LDAP server. 
Home Number 
Attribute 
Specifies which LDAP attribute represent the contact’s home number. Must be in 
number attributes on LDAP server. 










