1. ECS and LDAP Karen Krivaa Product Marketing Manager

2. LDAP: Lightweight Directory Access Protocol  LDAP serves as a flexible, scalable user- and security- management infrastructure to store and manage user profiles and to serve as the basis for site-wide user authentication and security  Allows for one central database to be updated for authentication via multiple ECSs on the network  LDAP is an IETF standard defined by the Accessing and Indexing Directories (ASID) working group.

3. LDAP – Main Features today  Authentication  When an endpoint registers to the ECS, it is authenticated according to its alias/es and or IP address.  Location of Endpoint (using static/online info)  If ECS cannot find the destination in its zone, it searches the static info or the online info directory  Update  The ECS updates the LDAP server with information about online endpoints, such as aliases, call signaling address and RAS address.  Retrieve neighbor GK list  The ECS reads the neighbor list from the LDAP server every fixed time

4. LDAP – Tree Structure

5. New LDAP Schema Based on Draft H.350.x recommendations (February 2003)  Authentication  At registration to the ECS, the endpoint will be authenticated according to its H.235 sender Id and password  Fixed aliases from LDAP  Successful registration will utilize aliases as defined in LDAP and NOT in the endpoint  Authorization  Different service level groups will be utilized for authorization of the call by the ECS at the ARQ stage