Newsletter customer text 110 1 1 1 Subscription Options text 1 1 1 1 Allow Guest Subscription select adminhtml/system_config_source_yesno 1 1 1 1 Need to Confirm select adminhtml/system_config_source_yesno 1 1 1 1 Confirmation Email Sender select adminhtml/system_config_source_email_identity 1 1 1 1 Confirmation Email Template select adminhtml/system_config_source_email_template 1 1 1 1 Success Email Sender select adminhtml/system_config_source_email_identity 1 1 1 1 Success Email Template select adminhtml/system_config_source_email_template 1 1 1 1 Unsubscription Email Sender select adminhtml/system_config_source_email_identity 1 1 1 1 Unsubscription Email Template select adminhtml/system_config_source_email_template 1 1 1 1