| 1. | MPT 1318 : engineering memorandum: trunked systems in the land mobile service / Radiocommunications AgencyData Publicação: 1986 Tema: Normas |  | |
| 2. | MPT 1327 : A signalling standard for trunked private land mobile radio systems: January 1988 / Radiocommunications AgencyData Publicação: 1988 Tema: Normas | | |