SET AUTOCOMMIT=0;
USE provisioning;

DELETE FROM voip_preferences WHERE attribute = 'dialogic_nfs_server';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_nfs_path';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_snmp_system_name';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_snmp_system_location';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_snmp_system_contact';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_snmp_community_name';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_ip_snmp_manager';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_use_optical_spans';
DELETE FROM voip_preferences WHERE attribute = 'dialogic_is_isdn_userside';

COMMIT;