ATIS 0300032-2011 NGIIF-Referenzdokument (Next Generation Interconnection Interoperability): Teil X, Interconnection Between LECS Operations Handbook – Local Interconnection Service Arrangement Version 12.0
2015ATIS 0300032-2015 NGIIF-Referenzdokument (Next Generation Interconnection Interoperability): Teil X, Interconnection Between LECS Operations Handbook – Local Interconnection Service Arrangement
2011ATIS 0300032-2011 NGIIF-Referenzdokument (Next Generation Interconnection Interoperability): Teil X, Interconnection Between LECS Operations Handbook – Local Interconnection Service Arrangement Version 12.0