mk5027 STMicroelectronics, mk5027 Datasheet - Page 9
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mk5027
Manufacturer Part Number
mk5027
Description
Ss7 Signalling Link Controller
Manufacturer
STMicroelectronics
Datasheet
1.MK5027.pdf
(19 pages)
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SIGNALLING UNIT REPERTOIRE
The signal unit repertoire of the MK5027 is shown
in Table 1. This set conforms to the 1988 CCITT
specification for level 2 of Signalling System #7.
The definitions for the symbols for the frame
types are:
Table 1: MK5027 Signal Unit Repertoire.
Name
FSN
BSN
FCS
BIB
SIO
FIB
SIF
SF
LI
X
F
Flag Sequence
Forward Sequence Number
Backward Sequences Number
Forward Indicator Bit
Backward Indicator Bit
Lenght Indicator
Programmed As Zeroes
Signalling Information Octet
Service Information Field
Satus Field
Frame Check Sequence
Definition
MK5027
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