參數(shù)資料
型號: T7230A
廠商: Lineage Power
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 83/110頁
文件大小: 752K
代理商: T7230A
Preliminary Data Sheet
June 1997
T7230A Primary Access Framer/Controller
79
Lucent Technologies Inc.
Register Structure
(continued)
Status/Counter Registers
(continued)
Received Signaling Registers: DS1 Format
Table 53. Received Signaling Registers: DS1 Format (RSR0—RSR23)
* Bit 6 and Bit 5 of the DS1 receive signaling registers are copied from Bit 6 and Bit 5 of the DS1 transmit signaling registers.
Receive Signaling Registers: CEPT Format
Table 54. Receive Signaling Registers: CEPT Format (RSR0—RSR31)
* This bit contains the IRSM information in time slot 0. In PCS0 or PCS1 signaling mode, this bit is indeterminate.
Bit 7
P
P
P
P
P
Bit 6
*
G
0
0
1
1
Bit 5
F
0
1
1
0
Bit 4
Bit 3
D
D
X
X
X
Bit 2
C
C
X
X
X
Bit 1
B
B
B
X
X
Bit 0
A
A
A
A
X
DS1 Received Signaling Registers (0—23)
Voice Channel with 16-State Signaling
Voice Channel with 4-State Signaling
Voice Channel with 2-State Signaling
Data Channel (no signaling)
X
X
X
X
X
Receive Signal Registers
RSR0: IRSM Mode Only
RSR1—TSR15
RSR16: IRSM Mode Only
RSR[31:17]
Bit 7
X
P
X
P
Bit 6—5
X
X
X
X
Bit 4
*
E0
E[15:1]
E16
E[31:17]
Bit 3
X
D[15:1]
X
D[31:17]
Bit 2
X
C[15:1]
X
C[31:17]
Bit 1
X
B[15:1]
X
B[31:17]
Bit 0
X
A[15:1]
X
A[31:17]
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