Subscriber Number Structure

Fixed Railway Network International Prefix	Telephone Railway Identification Code	Destination Code	Subscriber Number
916	34	1	66000-67999
Railway Dialling Code		Railway Number Structure
		y	xxxxx

If the Railway Number Structure varies, you can use the following syntax: (x) subscriber number on this position can be present. Example: (x)xxxx means that subscriber number can have four or five digits. (x/y) the digit in a subscriber number on this position can be used as destination code or subscriber number. Example: yy(y/x)xxx means that the total number lenght is 6 digits, the destination code has two or three digits and the subscriber number has three or four digits.