Multi-part Document
BS 5397 - High-level data link control (HDLC) procedures

This is a multi-part document divided into the following parts:

• Part 1 High-level data link control procedures. Specification for frame structure
• Part 2 High-level data link control (HDLC) procedures. Specification for consolidation of elements of procedures
• Part 3 High-level data link control procedures. Specification for unbalanced classes of procedures
• Part 4 High-level data link control (HDLC) procedures. Specification for balanced class of procedures
• Part 5 High-level data link control (HDLC) procedures. Specification for consolidation of classes of procedures
• Part 6 High-level data link control (HDLC) procedures. Specification for multilink procedures (identical with ISO/DIS 7478 and DAD 1)
• Part 7 High-level data link control (HDLC) procedures. Specification for X.25 LAPB-compatible DTE data link procedures (identical with ISO/DIS 7776)
• Part 8 High-level data link control (HDLC) procedures. Specification for frame level address assignment (identical with ISO/DP 8471.2)
• Part 9 High-level data link control (HDLC) procedures. Specification for general purpose XID frame information field content and format (including parameters for parameter negotiation and multilink subfields)