Comparison on cost of messages
The estimated cost is referred to a text of one page (A4) composed of about 300 words sent from Switzerland to Italy. (in Swiss Francs)
| Message type | Real transmission time of the message | Cost for 1 minute trasmission (in SFR.) | Cost for sending the message | Time to deliver the message to the final user | Advantages | Drawbacks | 
| 
 | B | C | D = B * C | E | F | G | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| Telex | 6 minutes | 1 (+ 6 Frs. per call) | 12.00 | 1 - 2 days | - Valid for all kinds of communications 
 | -It is not possible to send documents originating from other sources - It is a text-only means 
 | 
| Message through X40 connection | 1 minute | 0.42 | 0.42 | 1 - 2 days | see telex | See telex | 
| Fax | 49 seconds | 0.75 | 0.75 | Between 1 minute and 1 day | - It is possible to send copies of documents originating from other sources 
 | - Often a fax cover is needed - To send the same fax to the different destinations you have to repeat theprocedure (unless it is a group registered in the machine) | 
| Note by diplomatic pouch | 1 day | n.a. | n.a. | 4 - 6 days | - Valid for all kind of communications - It is possible to send copies of documents originated by other sources 
 | - Slow delivery times 
 | 
|  | 20 seconds | 0.16 | 0.16 | 1 - 30 minutes | - Message send directly to the final addressee without intermediaries - The same message can be sent simultaneously to different addresses. | - Limited use for official communications - the final addressee needs an e-mail address 
 | 
For the sake of comparison, the time to read the text was calculated as 3 minutes. An International telephone call to Italy lasting the same time costs about 2.25 Frs.
Note: Most of the times indicated refer to estimates based on experience.