0x06 ISDN Call Reference

Byte | AIB Field Description
--- | ---
2 | Address Element: 0x06
3 | Data Length: 0x04
4 | Data[0] Slot Number
5 | Data[1] Profile
6 | Data[2] Subrate
7 | Data[3] Call Reference

See Address Information Block.
The information in an AIB that follows the header, down to the data field. An AIB can have one or more Address Elements. AEs correspond to Span, Channel, and SS7 Link.