Alternate Names: Orlei
Dialects: Payi (North Olo, Pay), Wapi (South Olo, Wape).
Genealogy:
Demographics: 13,700 (2003 SIL).
Language Development: NT: 1997.
Typology: SVO.
Writing System: Latin
Nation of Origin: Papua New Guinea
Other Comments: Different from Wapi , in Enga Province.