Please post your data.ldif, at least cn=labacan .. entry.
Be sure your telephone number didn't end on 'space' char.
Regards
ldapadd -x -D "cn=Administrator,dc=house,dc=org" -w 12345678 -f
/home/ja9/data.ldif
adding new entry "cn=labacan,ou=house_backup,dc=house,dc=org"
ldap_add: Invalid syntax (21)
additional info: homePhone: value #0 normalization failed
Please help,
Jay