Value,Description,Reference
0x00,Unknown,[RFC5457]
0x01-0x0F,Unassigned,
0x10,International Number,[RFC5457]
0x11-0x1F,Unassigned,
0x20,National Number,[RFC5457]
0x21-0x2F,Unassigned,
0x30,Network Specific Number,[RFC5457]
0x31-0x3F,Unassigned,
0x40,Subscriber Number,[RFC5457]
0x41-0x5F,Unassigned,
0x60,Abbreviated Number,[RFC5457]
0x61-0x6F,Unassigned,
0x70,Reserved for extension,[RFC5457]
0x71-0xFF,Unassigned,