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Lucent Technologies Inc.
137
Preliminary Data Sheet
October 2000
TFRA08C13 OCTAL T1/E1 Framer
Framer Register Architecture
(continued)
The following status registers, FRM_SR20—FRM_SR51, contain the 16-bit count of errored seconds, bursty
errored seconds, severely errored seconds, and unavailable seconds at the ET, ET-RE, NT1, and NT1-RE termi-
nals. DS1 error conditions are reported in the ET Errored Registers FRM_SR20—FRM_SR35.
Table 83. ET Errored Seconds Counter (FRM_SR20—FRM_SR21) (Y14—Y15)
Table 84. ET Bursty Errored Seconds Counter (FRM_SR22—FRM_SR23) (Y16—Y17)
Table 85. ET Severely Errored Seconds Counter (FRM_SR24—FRM_SR25) (Y18—Y19)
Table 86. ET Unavailable Seconds Counter (FRM_SR26—FRM_SR27) (Y1A—Y1B)
Table 87. ET-RE Errored Seconds Counter (FRM_SR28—FRM_SR29) (Y1C—Y1D)
Table 88. ET-RE Bursty Errored Seconds Counter (FRM_SR30—FRM_SR31) (Y1E—Y1F)
Table 89. ET-RE Severely Errored Seconds Counter (FRM_SR32—FRM_SR33) (Y20—Y21)
Register
FRM_SR20
FRM_SR21
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETES15—ETES8
ETES7—ETES0
ET Errored Seconds Counter.
ET Errored Seconds Counter.
Register
FRM_SR22
FRM_SR23
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETBES15—ETBES8
ET Bursty Errored Seconds Counter.
ETBES7—ETBES0
ET Bursty Errored Seconds Counter.
Register
FRM_SR24
FRM_SR25
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETSES15—ETSES8
ET Severely Errored Seconds Counter.
ETSES7—ETSES0
ET Severely Errored Seconds Counter.
Register
FRM_SR26
FRM_SR27
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETUS15—ETUS8
ETUS7—ETUS0
ET Unavailable Seconds Counter Bits.
ET Unavailable Seconds Counter Bits.
Register
FRM_SR28
FRM_SR29
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETREES15—ETREES8
ET-RE Errored Seconds Counter.
ETREES7—ETREES0
ET-RE Errored Seconds Counter.
Register
FRM_SR30
FRM_SR31
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETREBES15—ETREBES8
ET-RE Bursty Errored Seconds Counter.
ETREBES7—ETREBES0
ET-RE Bursty Errored Seconds Counter.
Register
FRM_SR32
FRM_SR33
Byte
MSB
LSB
Bit
7—0
7—0
Symbol
Description
ETRESES15—ETRESES8
ET-RE Severely Errored Seconds Counter.
ETRESES7—ETRESES0
ET-RE Severely Errored Seconds Counter.