| kind of contact | code | different stages | |
| research of the computer: sent | 1201 | stage of the reasearch |
| research of the computer: we have to send it | 1202 | |
| personal research: sent | 1205 | |
| personal research: we have to send it | 1204 | |
| positive answer well on (to the client) | 1200 | stage of the answers |
| positive answer arrived (in the office) | 1203 | |
| answer to the meetings well on (to the client) | 1209 | |
| answer to the meetings (in the office) | 1206 | |
| answer to the meetings (f.p.) well on (to the client) | 1210 | |
| answer to te meetings out from the parameters (in the office) | 1207 | |
| answer at the meetings out from the parameters (in the office) | 1208 | |
| meeting proposal (sent) | 1212 |
| meeting proposal (in the office) | 1213 | |
| by the woman | 1211 | refusals |
| by the man | 1221 |