"Test","Expected acceptance evidence","Observed","Owner"
"Number ownership recorded","Provider record plus handset observation","Not tested",""
"Forwarding enabled on test route","Provider record plus handset observation","Not tested",""
"Caller ID preserved or limitation documented","Provider record plus handset observation","Not tested",""
"Busy fallback works","Provider record plus handset observation","Not tested",""
"No-answer timeout works","Provider record plus handset observation","Not tested",""
"Provider outage fallback works","Provider record plus handset observation","Not tested",""
"No routing loop","Provider record plus handset observation","Not tested",""
"Callback persisted before promise","Provider record plus handset observation","Not tested",""
"Billing verified","Provider record plus handset observation","Not tested",""
"Old route restored successfully","Provider record plus handset observation","Not tested",""