BS Z 14:1998

Sections
REFERENCES
1 INTRODUCTION
1.1 PURPOSE AND SCOPE
1.2 APPLICABILITY
1.3 STATE TABLE FORMAT
1.4 INTERLAYER INTERFACES
2 COP-1
2.1 SERVICES AND PROTOCOLS
2.1.1 Services
2.1.1.1 Sequence-Controlled services
2.1.1.2 Expedited service (BD service)
2.1.2 Protocols
2.1.2.1 At the sending End: FOP-1
2.1.2.2 At the receiving End: FARM-1
2.2 INTERNAL VARIABLES
2.2.1 FOP-1 Variables
2.2.1.1 State
2.2.1.2 Stored_Lockout-Flag
2.2.1.3 Stored_Wait_Flag
2.2.1.4 Stored_Retransmit_Flag
2.2.1.5 Transmitter_Frame_Sequence_Number, V(S)
2.2.1.6 Wait_Queue
2.2.1.7 To_Be Retransmitted_Flag
2.2.1.8 AD_Out_Flag, BC_Out_Flag, and BD_Out-Flag
2.2.1.9 Sent_Queue
2.2.1.10 Expected_Acknowledgement_Frame_Sequence_Number (NN(R)
2.2.1.11 Timer_Initial_Value (T1_Initial)
2.2.1.12 Transmission Count Variables
2.2.1.13 Suspend_State (SS)
2.2.1.14 FOP_Sliding_Window_Width (K)
2.2.2 FARM-1 Variables
2.2.2.1 State
2.2.2.2 Lockout-Flag
2.2.2.3 Wait_Flag
2.2.2.4 Retransmit_Flag
2.2.2.5 FARM-B_Counter
2.2.2.6 Receiver_Frame_Sequence_Number V(R)
2.2.2.7 FARM Sliding Window Variables
2.2.2.8 FARM_Sliding_Window_Width (W)
2.2.2.9 FARM_Positive_Window_Width (PW) and
         FARM_Negative_Window_Width (NW
2.2.2.10 Buffer administration variables
2.3 COP-1 INTERFACE TO HIGHTER LAYER
2.3.1 Sending End
2.3.1.1 Sequence-Controlled Service Management Interface
2.3.1.2 Sequence-Controlled Service FDU Transfer Interface
2.3.1.3 Expedited Service Interface
2.3.2 Receiving End
2.4 COP-1 INTERFACE TO LOWER LAYER
2.4.1 Sending End
2.4.1.1 From FOP-1 to Frame Generation
2.4.1.2 From Frame Generation to FOP-1
2.4.2 Receiving End
2.4.2.1 From the Frame Validation Check to FARM-1
2.4.2.2 From FARM-1 to Frame Validation Check
2.5 ACTIONS
2.5.1 FOP-1
2.5.2 FARM-1
Annexes
A COMMAND OPERATION PROCEDURES GLOSSARY
B COMMAND OPERATION PROCEDURES INTERLAYER INTERFACES
Figures
1-1 State Table Format
2-1 COP-1 Variables, Frame and Report Values
2-2 FARM Sliding Window Concept
2-3 FOP-1 State Transitions: Main Protocol
2-4 FOP-1 State Transitions: Initialisation Protocol
2-5 FOP-1 State Transitions
2-6 FARM-1 State Transitions
Tables
2-1 FOP-1 State Table
2-2 FARM-1 State Table

Gives the detailed specification of the logic needed to carry out Command Operations Procedure-1 (COP-1) of the Transfer Layer.