Registration Authority

LOGICAL LINK CONTROL (LLC) PUBLIC LISTING

Current assignment of individual LSAP address values

LLC address value (SSAP & Indiv. DSAP) Hexadecimal/Binary	Organisation responsible for the document	Document references
00 Z000 0000 80 Z000 0001 to FC Z011 1111 02 Z100 0000 82 Z100 0001 42 Z100 0010 22 Z100 0100 A2 Z100 0101 62 Z100 0110 E2 Z100 0111 12 Z100 1000 92 Z100 1001 52 Z100 1010 D2 Z100 1011 32 Z100 1100 B2 Z100 1101 72 Z100 1110 F2 Z100 1111 0A Z101 0000 8A Z101 0001 4A Z101 0010 CA Z101 0011 2A Z101 0100 AA Z101 0101 6A Z101 0110 EA Z101 0111 1A Z101 1000 9A Z101 1001 5A Z101 1010 DA Z101 1011 3A Z101 1100 BA Z101 1101 7A Z101 1110 FA Z101 1111 06 Z110 0000 86 Z110 0001 46 Z110 0010 C6 Z110 0011 26 Z110 0100 A6 Z110 0101 66 Z110 0110 E6 Z110 0111 16 Z110 1000 96 Z110 1001 56 Z110 1010 D6 Z110 1011 36 Z110 1100 B6 Z110 1101 76 Z110 1110 F6 Z110 1111 0E Z111 0000 8E Z111 0001 4E Z111 0010 CE Z111 0011 2E Z111 0100 AE Z111 0101 6E Z111 0110 EE Z111 0111 1E Z111 1000 9E Z111 1001 5E Z111 1010 DE Z111 1011 3E Z111 1100 BE Z111 1101 7E Z111 1110 FE Z111 1111	ISO/IEC JTC1/SC6 ---- ANSI ASHRAE ISO/IEC JTC 1/SC6 ANSI ANSI ANSI ISO/IEC JTC1/SC6 IEC TC13 IEC IEC ISO ISO/IEC JTC 1/SC6 ISO/IEC JTC 1/SC6	ISO/IEC 8802-2 (1) Unreserved use IEEE 802.1B (2) ANSI/ASHRAE 135-1995 (13) ISO/IEC 10038 (3) IEEE 802.10B (11) IEEE 802 (4) ARPANET/IP (5) ISO/IEC 8802-2 (12) IEC62056-46 (14) IEC 955 (6) IEC 955 (7) ISO 9506 (8) ISO/IEC 8208 (9) ISO/IEC TR 9577 (10)

*The bit marked 'Z' is the least significant bit and represents the command/response identifier bit in an SSAP field; or the address type designation bit (set to the value '0' - Individual) in a DSAP field. LSAP values that are neither assigned nor identified for unreserved use are reserved.

The following numbers correspond to the numbers in parenthesis shown in the document reference column. 1) Used in ISO/IEC 8802-2 as the Null Address. 2) Used by IEEE 802.1b (IEEE 802.1b: IEEE Standard for LAN/MANs Network Management) to indicate LLC Sublayer Management. 3) Used in ISO/IEC 10038 (ISO/IEC 10038: 1993, Information technology - Telecommunications and information exchange between systems - LANs - Media Access Control (MAC) bridges) to identify the Bridge Spanning Tree Protocol. 4) Used in IEEE 802 (IEEE Std 802-1990, IEEE Standard for LAN/MANs: Overview and Architecture of Network Standards) to identify the SNAP SAP. 5) Used in ARPANET (RFC 791: ARPANET/IP, Internet Protocol, DARPA Internet Program Protocol Specification) to identify the Internet Protocol. 6) Used in IEC 955 (IEC 955: 1989, Process Data Highway, Type C (Proway C), for Distributed Process Control Systems) to identify Network Management Maintenance and Initialization. 7) Used in IEC 955 (IEC 955: 1989, Process Data Highway, Type C (Proway C), for Distributed Process Control Systems) to identify Active station list Maintenance. 8) Used in ISO/IEC 9506 (ISO 9506: 1990, Industrial Automation Systems - Manufacturing Message Specification - Part 1: Service Definition 1st Edition; Part 2: Protocol Specification 1st Edition; Part 3: Robot Specific Message Systems) to identify Manufacturing Message Service. 9) Used to identify ISO/IEC 8208 (ISO/IEC 8208: 1995, Information technology - Data Communication - X.25 packet layer protocol for data terminal equipment) as the Network Layer Protocol. 10) Used to identify ISO/IEC TR 9577 (ISO/IEC TR 9577: 1993, Information technology - Telecommunications and information exchange between systems - Protocol identification in the network layer). 11) Used by IEEE 802.10B (IEEE 802.10B: IEEE Standard for LAN/MANs for Interoperable LAN Security (SILS) Part B) to identify the Secure Data Exchange Protocol. 12) Used in ISO/IEC 8802-2 to identify the Source Routing Route Determination Entity. 13) Used by ASHRAE (American Society for Heating, Refrigeration, and Air Conditioning Engineering) in BACnet - A Data Communication Protocol for Building Automation and Control Networks (ANSI/ASHRAE 135-1995). 14) Used in IEC62056-46 (Data exchange for meter reading, tariff and load control – Part 46: Data Link Layer using HDLC Protocol) to identify the Service user layer entity.

LLC address value (Group DSAP) Hexadecimal / Binary	Organisation responsible for the document	Document references
01 1000 0000 to FD 1011 1111 03 1100 0000 83 1100 0001 43 1100 0010 C3 1100 0011 23 1100 0100 A3 1100 0101 63 1100 0110 E3 1100 0111 13 1100 1000 93 1100 1001 53 1100 1010 D3 1100 1011 33 1100 1100 B3 1100 1101 73 1100 1110 F3 1100 1111 0B 1101 0000 8B 1101 0001 4B 1101 0010 CB 1101 0011 2B 1101 0100 AB 1101 0101 6B 1101 0110 EB 1101 0111 1B 1101 1000 9B 1101 1001 5B 1101 1010 DB 1101 1011 3B 1101 1100 BB 1101 1101 7B 1101 1110 FB 1101 1111 07 1110 0000 87 1110 0001 47 1110 0010 C7 1110 0011 27 1110 0100 A7 1110 0101 67 1110 0110 E7 1110 0111 17 1110 1000 97 1110 1001 57 1110 1010 D7 1110 1011 37 1110 1100 B7 1110 1101 77 1110 1110 F7 1110 1111 0F 1111 0000 8F 1111 0001 4F 1111 0010 CF 1111 0011 2F 1111 0100 AF 1111 0101 6F 1111 0110 EF 1111 0111 1F 1111 1000 9F 1111 1001 5F 1111 1010 DF 1111 1011 3F 1111 1100 BF 1111 1101 7F 1111 1110 FF 1111 1111	---------- ISO/IEC JTC 1/SC6	Unreserved use Reserved for assignment by ISO/IEC JTC1/SC6 " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " ISO/IEC 8802-2 (1)

*The leftmost bit in this table is the least significant bit and represents the address type designation bit (set to the value '1' - Group) in the DSAP field. The meaning and use of reserved Group LLC addresses are for further study. LSAP values that are neither assigned nor identified for unreserved use are reserved.

The following number corresponds to the number in parenthesis shown in the document reference column. 1) Used in ISO/IEC 8802-2 as the global DSAP address