1 Scope
2
References
3
Definitions
4
OAM principles
5
Positioning in the Protocol Reference Model (PRM)
6
FR-OAM flow mechanisms
7
OAM functions of the Q.922 CORE DLL and FR-SSCS
7.1 OAM functions for the FR connection (FR-OAM flow)
7.1.1 Fault management functions
7.1.2 FR performance management functions
8
Frame relay layer OAM frame format
8.1 Common OAM frame fields
8.1.1 OAM frame identification
8.2 Loopback function
8.2.1 FR Loopback frame format
8.2.2 Initialization procedure
8.2.3 Loopback procedures
8.2.4 Non-participating nodes
8.2.5 LBI error condition
ANNEX A – Network applications of loopback