PM7324 Datasheet, PDF (145/473 Pages) PMC-Sierra, Inc – SATURN User Network Interface ATM Layer Solution

S/UNI-ATLAS
DATASHEET
PMC-1971154
TimeOut
NNI:
VPC
OAM_Type
TYP[3:0]
PM7324 S/UNI-ATLAS
ISSUE 7
S/UNI-ATM LAYER SOLUTION
(Only valid for the Egress Microprocessor Cell Interface) Indicates the cell
was removed from the Backward Cell interface because the head-of-line
blocking timer has expired. When this bit is set, only the PHYID and TYP
fields are valid.
Indicates the connection is associated with a Network-Network Interface
(NNI). A logic 0 means the connection belongs to a User-Network
Interface (UNI).
Indicates the connection is provisioned as a Virtual Path Connection
(VPC). A logic 0 means the connection is provisioned as a Virtual
Channel Connection (VCC).
A logic 1 identifies a segment OAM cell. A logic 0 identifies an end-to-
end OAM cell. This bit is not defined when the TYP[3:0] field is 0000,
1011, 1100 or 1101.
Cell type. This field is encoded as follows:
TYP[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
Cell Type
User
AIS
RDI
Continuity Check
Loopback
Forward Monitoring
Backward Reporting
Reserved
Activate/Deactivate
Undefined OAM
System Management
OAM
Forward RM
Backward RM
Invalid PTI/VCI
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC AND FOR ITS CUSTOMERS’ INTERNAL USE 137