enables access of incoming calls from the UIC International Railway Telephone Network (IRTN).
If the number is missing in this field, you must use special Railway Dialling Code.
Use From - To (Railways) from menu on the left-hand site.
Fixed Railway Network (FRN) International Prefix
enables outgoing calls to the UIC International Railway Telephone Network (IRTN).
The marker "W" means that you must wait for verbal announcement or from other reasons (short tone, etc.).
Dialling from your phone set, this feature can be by-passed by inserting several pauses instead of "W".
Two stars ("**") in this field means that this code is either unknown or special Railway Dialling code must be used.
Use From - To (Railways) from menu on the left-hand site.
represents common railway number structure which consists of Telephone Railway Identification Code ("y") and Subscriber Number ("x").
Knowing public network international subscriber number, you could be able to identify the appropriate railway subscriber number.