Customizing Cisco SPA and Wireless IP Phones
Configuring Lightweight Directory Access Protocol (LDAP) for the Cisco SPA300 Series and Cisco SPA500 
Series IP Phones
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 88
3
 
LDAP Search Item 4 Additional customized search item. Can be blank if 
not needed.
LDAP Item 4 Filter  Customized filter for the searched item. Can be 
blank if not needed.
LDAP Display Attrs  Format of LDAP results display on phone where:
• a—Attribute name 
• cn—Common name
• sn—Surname (last name)
• telephoneNumber—Phone number
• n—Display name
For example, n=Phone will cause "Phone:" to be 
displayed in front of the phone number of an LDAP 
query result when the detail soft button is pressed.
t—type
When t=p, that is, t is of type phone number, then the 
retrieved number can be dialed. Only one number 
can be made dialable. If two numbers are defined as 
dialable, only the first number is used. For example, 
a=ipPhone, t=p; a=mobile, t=p;
This example results in only the IP Phone number 
being dialable and the mobile number will be 
ignored.
• p—phone number
When p is assigned to a type attribute, example t=p, 
then the retrieved number will be dialable by the 
phone.
Parameter Description