Configure the Attended-Transfer-Enable SPL Use the following procedure to enable the Attended-Transfer-Enable SPL. Access the spl-config object. ORACLE# configure terminal ORACLE(configure)# system ORACLE(system)# spl-config ORACLE(spl-config)# spl-options—Use the spl-options command to enable the Attended-Transfer-Enable SPL. ORACLE(system)# spl-options +attended-transfer-enable ORACLE(system)# Use done, exit, and verify-config to complete the configuration. Activate the new configuration.