TMXF28155/51 Super Mapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
Preliminary Data Sheet
May 2001
504
Agere Systems Inc.
21 28-Channel Framer Block Functional Description
(continued)
Table 586. Performance Monitor Functional Descriptions
(continued)
Function
Description
Register or Bit
Name
Valid Framing
Modes for
Functions
J-D4 only
17
Provides a status indication for detection of remote Japanese
yellow alarm (RJYA).
Provides a status indication for continuous E-bit reception.
FRM_ORAI
(
Table 385
)
FRM_CREBIT
(
Table 386
)
FRM_SA6
(
Table 394
)
FRM_LFV
(
Table 386
)
FRM_FBE
(
Table 386
)
FRM_CRCE
(
Table 386
)
FRM_ECRCE
(
Table 386
)
FRM_REBIT
(
Table 386
)
FRM_CRCTX
(
Table 385
)
FRM_NFA
(
Table 386
)
FRM_SA7LID
(
Table 386
)
FRM_LLBON
(
Table 386
)
FRM_LLBOFF
(
Table 386
)
FRM_SLIPO
(
Table 385
)
FRM_SLIPU
(
Table 385
)
FRM_LOS
(
Table 386
)
FRM_CEC
(
Table 390
)
FRM_BPV
(
Table 388
)
FRM_BOMR
(
Table 386
)
FRM_DETECT
(
Table 311
)
FRM_PTRNBER
(
Table 311
)
18
CEPT CRC-4 only
19
Provides a status indication for detection of Sa6 states.
CEPT CRC-4 only
20
Provides a status indication for detection of line format viola-
tions.
All modes
21
Provides a status indication for detection of frame bit errors.
All modes
22
Provides a status indication for detection of CRC errors.
ESF, J-ESF, and
CEPT CRC-4 only
23
Provides a status indication for detection of excessive CRC
errors.
ESF, J-ESF, and
CEPT CRC-4 only
24
Provides a status indication for detection of an E bit equal to 0.
CEPT CRC-4 only
25
Provides a status indication for expiration of CRC-4 multiframe
alignment timer.
CEPT CRC-4 only
26
Provides a status indication for new frame alignment.
All modes
27
Provides a status indication for detection of Sa7 link identifica-
tion code.
CEPT CRC-4 only
28
Provides a status indication for detection of an SF line loop-
back on code.
Provides a status indication for detection of an SF line loop-
back off code.
Provides a status indication for detection of an overflow in the
receive elastic store.
Provides a status indication for detection of an underflow in the
receive elastic store.
Provides a status indication for detection of loss of signal.
SF only
29
SF only
30
All modes
31
All modes
32
All modes
33
Maintains a count of received CRC errors.
ESF/J-ESF and
CEPT CRC-4 only
All modes
34
Maintains a count of received bipolar violations, line code vio-
lations, and excessive zeros.
Provides a status indication for detection of a bit-oriented mes-
sage in the ESF data link bits.
Provides a status indication of a test pattern detector lock.
35
ESF only
36
All modes
37
Provides a status indication for detection of a test-pattern bit
error.
All modes