DS2156
8.2 T1 T
RANSMIT
T
RANSPARENCY
.....................................................................................................................57
8.3 AIS- CI
和
RAI -CI摹
生成及
D
ETECTION
....................................................................................57
8.4 T1
ECEIVE
-S
IDE
D
IGITAL
-M
ILLIWATT
C
ODE
G
eneration
.......................................................................58
T
ABLE
8 -A 。 T1一
LARM
C
RITERIA
..........................................................................................................................60
9.
E1成帧器/ FORMATTER控制和状态寄存器.......................................... .... 61
9.1 E1
ONTROL
R
EGISTERS
...............................................................................................................................61
T
ABLE
9 -A 。 E1 S
YNC
/R
ESYNC
C
RITERIA
...............................................................................................................62
9.2 A
UTOMATIC
A
LARM
G
eneration
................................................................................................................65
9.3 E1我
载文信息
R
EGISTERS
........................................................................................................................66
T
ABLE
9 -B所示。 E1一
LARM
C
RITERIA
...........................................................................................................................67
10.
10.1
11.
12.
12.1
13.
通用控制和状态寄存器............................................. ............................... 68
T1 / E1 S
TATUS
R
EGISTERS
........................................................................................................................69
I / O引脚配置OPTIONS...................................................................................................75
环回配置............................................................................................................77
P
ER
-C
HANNEL
L
OOPBACK
........................................................................................................................79
错误计数寄存器.................................................................................................................81
13.1
L
INE
-C
ODE
V
IOLATION
C
'mount
R
EGISTER
(LCVCR)...............................................................................82
13.1.1 T1 Operation.........................................................................................................................................82
T
ABLE
13 -A 。 T1 L
INE
-C
ODE
V
IOLATION
C
OUNTING
O
PTIONS
..............................................................................82
13.1.2 E1 Operation.........................................................................................................................................82
T
ABLE
13 -B所示。 E1 L
INE
-C
ODE
V
IOLATION
C
OUNTING
O
PTIONS
..............................................................................82
13.2
P
ATH
C
ODE
V
IOLATION
C
'mount
R
EGISTER
（ PCVCR ） .............................. ............................... 84
13.2.1 T1 Operation.........................................................................................................................................84
T
ABLE
13 -C 。 T1 P
ATH
C
ODE
V
IOLATION
C
OUNTING
A
RRANGEMENTS
................................................................84
13.2.2 E1 Operation.........................................................................................................................................84
13.3
F
RAMES
O
UT
-
OF
-S
YNC
C
'mount
R
EGISTER
(FOSCR)................................................................................85
13.3.1 T1 Operation.........................................................................................................................................85
T
ABLE
13 -D 。 T1 F
RAMES
O
UT
-
OF
-S
YNC
C
OUNTING
A
RRANGEMENTS
.................................................................85
13.3.2 E1 Operation.........................................................................................................................................85
13.4
E- B
IT
C
OUNTER
(EBCR)...........................................................................................................................86
14.
15.
DS0监控功能.............................................................................................................87
信令操作.......................................................................................................................89
15.1
R
ECEIVE
S
ignaling
.................................................................................................................................89
F
IGURE
15-1. S
IMPLIFIED
D
作者IAGRAM
R
ECEIVE
S
ignaling
P
ATH
......................................................................89
基于处理器15.1.1 Signaling...................................................................................................................89
15.1.2基于硬件的接收信号.....................................................................................................90
15.2
T
RANSMIT
S
ignaling
...............................................................................................................................95
F
IGURE
15-2. S
IMPLIFIED
D
作者IAGRAM
T
RANSMIT
S
ignaling
P
ATH
...................................................................95
15.2.1处理器的模式.........................................................................................................................95
T
ABLE
15 -A 。牛逼
IME
S
LOT
N
UMBERING
S
CHEMES
...................................................................................................96
15.2.2软件信号插入使能寄存器， E1 CAS模式..................................... ....................... 99
15.2.3软件信号插入使能寄存器， T1模式...................................... ............................ 101
基于硬件15.2.4 Mode.......................................................................................................................101
16.
每信道空闲码生成............................................ ........................................ 102
T
ABLE
16 -A 。我
DLE
-C
ODE
A
RRAY
A
地址H1
M
APPING
.........................................................................................102
16.1
I
DLE
-C
ODE
P
AGC软件
E
XAMPLES
..................................................................................................103
T
ABLE
16 -B所示。 GRIC
和
GTIC F
受膏
.........................................................................................................104
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