參數(shù)資料
型號: T7230A
廠商: Lineage Power
元件分類: 通信及網絡
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): 97/110頁
文件大小: 752K
代理商: T7230A
Preliminary Data Sheet
June 1997
T7230A Primary Access Framer/Controller
93
Lucent Technologies Inc.
Register Structure
(continued)
Parameter/Control Registers
(continued)
CHI Transmit Highway Select Registers (PR24—PR27)
These four registers define which transmit CHI highway DXA or DXB contains valid data for the active time slot. A
0 enables DXA; a 1 enables the DXB.
Table 74. CHI Transmit Highway Select Registers (PR24—PR27)
CHI Receive Highway Select Registers (PR28—PR31)
These four registers define which receive CHI highway DRA or DRB contains valid data for the active time slot. A 0
enables DRA; a 1 enables the DRB.
Table 75. CHI Receive Highway Select Registers (PR28—PR31)
Transmit Signaling Registers: DS1 Format
Table 76. Transmit Signaling Registers: DS1 Format (TSR0—TSR23)
PR
24
25
26
27
Bits
7—0
7—0
7—0
7—0
Description
Transmit Highway Select Bits 31—24 (THS31—THS24).
Transmit Highway Select Bits 23—16 (THS23—THS16).
Transmit Highway Select Bits 15—8 (THS15—THS8).
Transmit Highway Select Bits 7—0 (THS7—THS0).
PR
28
29
30
31
Bits
7—0
7—0
7—0
7—0
Description
Receive Highway Select Bits 31—24 (RHS31—RHS24).
Receive Highway Select Bits 23—16 (RHS23—RHS16).
Receive Highway Select Bits 15—8 (RHS15—RHS8).
Receive Highway Select Bits 7—0 (RHS7—RHS0).
Bit 7
P
P
Bit 6
G
0
Bit 5
F
0
Bit 4
X
X
Bit 3
D
D
Bit 2
C
C
Bit 1
B
B
Bit 0
A
A
DS1 Transmit Signaling Registers (0—23)
ESF: Format Voice Channel with 16-State Signaling;
SLC-96: 9-State Signaling
Voice Channel with 4-State Signaling
Voice Channel with 2-State Signaling
Data Channel (No Signaling)
P
P
P
0
1
1
1
1
0
X
X
X
X
X
X
X
X
X
B
X
X
A
A
X
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