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Preliminary Data Sheet, Rev. 1
October 2000
TMXF28155 Super Mapper
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
425
Lucent Technologies Inc.
28-Channel Framer Block Functional Description
(continued)
Performance Monitoring Functional Integration Into Superframer
(continued)
Table 312. 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 420)
FRM_CREBIT
(Table 421)
FRM_SA6
(Table 429)
FRM_LFV
(Table 421)
FRM_FBE
(Table 421)
FRM_CRCE
(Table 421)
FRM_ECRCE
(Table 421)
FRM_REBIT
(Table 421)
FRM_CRCTX
(Table 420)
FRM_NFA
(Table 421)
FRM_SA7LID
(Table 421)
FRM_LLBON
(Table 421)
FRM_LLBOFF
(Table 421)
FRM_SLIPO
(Table 420)
FRM_SLIPU
(Table 420)
FRM_LOS
(Table 421)
FRM_CEC
(Table 425)
FRM_BPV
(Table 423)
FRM_BOMR
(Table 421)
FRM_DETECT
(Table 346)
FRM_PTRNBER
(Table 346)
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
violations.
Provides a status indication for detection of frame bit errors.
All modes
21
All modes
22
Provides a status indication for detection of CRC errors.
ESF, J-ESF, &
CEPT CRC-4 only
ESF, J-ESF, &
CEPT CRC-4 only
CEPT CRC-4 only
23
Provides a status indication for detection of excessive CRC
errors.
Provides a status indication for detection of an E bit equal to
0.
Provides a status indication for expiration of CRC-4
multiframe alignment timer.
Provides a status indication for new frame alignment.
24
25
CEPT CRC-4 only
26
All modes
27
Provides a status indication for detection of Sa7 link
identification code.
Provides a status indication for detection of an SF line
loopback on code.
Provides a status indication for detection of an SF line
loopback 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.
CEPT CRC-4 only
28
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
violations, and excessive zeros.
Provides a status indication for detection of a bit oriented
message 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