Grandstream UCM IP PBX Failed to bind a LDAP Session

Grandstream IPPBX UCM63XX – Failed to Bind a LDAP session

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Grandstream UCM IP PBX Failed to bind a LDAP Session

Description

This article describes the error Failed to bind LDAP session when configuring Phonebook Download Configuration in Grandstream IPPBX UCM63XX.

The example shown on the phonebook Download Configuration page is not up-to-date. To avoid the binding error in UCM63XX, make sure you fill in cn=admin,dc=pbx,dc=com in the Username field. Go back to the LDAP Phonebook tab to verify if the contacts are saved and synced successfully.

Figure 1 shows the Username field is required to allow LDAP connection in UCM63XX
Figure 2 shows successful LDAP connection messages between PBX UCM and IP Phones