| BS3692 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS3692-M8 | K7766 | BRITISH STANDARDS INSTITUTION |
| MF108001 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| BS3692-TABLE 5 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS3692-TABLE 6 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS3692M8X90STST | K7766 | BRITISH STANDARDS INSTITUTION |
| MF108001-290 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| MF108001-290 | U2248 | SELEX ELSAG LTD |
| MF108001 | U2248 | SELEX ELSAG LTD |