S/UNI®-ATLAS-3200 Telecom Standard Product Data Sheet
Preliminary
Register 0x156: Per-PHY AIS Cell Generation Control 2
Bit
31:16
15
14
13
12
11
10
9
8
7
6
5
Type
Function
Unused
AIS47
AIS46
AIS45
AIS44
AIS43
AIS42
AIS41
AIS40
AIS39
AIS38
AIS37
AIS36
AIS35
AIS34
AIS33
AIS32
Default
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
4
3
2
1
0
AISx
AISx enables the generation of AIS cells for PHY x, where x is from 47 to 32. If AISx is a
logic 1, AIS cells are generated to the Output Cell Interface once per second (nominally) for
every connection associated with PHYx which is not an end-to-end point. Segment AIS cells
will be generated if the SegmentFlow bit is logic 1 in the OAM Configuration field of the VC
table; Otherwise, end-to-end AIS cells are generated. If AISx is a logic 0, AIS cell
generation on a per-PHY basis is disabled. The PHYID[5:0] field in the VC Table identifies a
connection’s associated PHY.
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-1990553, Issue 4
263