參數(shù)資料
型號(hào): W6692ACD
英文描述: ISDN LINE INTERFACE|BASIC|CMOS|QFP|100PIN|PLASTIC
中文描述: 綜合業(yè)務(wù)數(shù)字網(wǎng)線接口|基本|的CMOS | QFP封裝| 100引腳|塑料
文件頁(yè)數(shù): 18/101頁(yè)
文件大?。?/td> 851K
代理商: W6692ACD
W6692A
- 18 -
Fig.7.1 Frame Structure at s/t Interface
There are three wiring configurations according to I.430: point-to-point, short passive bus and
extended passive bus. They are shown in Fig.7.2.
D L F L B
1
B
1
B
1
B
1
B
1
B
1
B
1
B
1
E D A F
A
N B
2
B
2
B
2
B
2
B
2
B
2
B
2
B
2
E D M B
1
B
1
B
1
B
1
B
1
B
1
B
1
B
1
E D
S B
2
B
2
B
2
B
2
B
2
B
2
B
2
B
2
E
0
1
0
NT
TE
D L F L B
1
B
1
B
1
B
1
B
1
B
1
B
1
B
1
L D L F
A
L
L F L
B
2
B
2
B
2
B
2
B
2
B
2
B
2
B
2
L D L B
1
B
1
B
1
B
1
B
1
B
1
B
1
B
1
L D L B
2
B
2
B
2
B
2
B
2
B
2
B
2
B
2
L D
0
1
0
TE
NT
48 bits in 250
μ
s
2 bits offset
F = Framing bit
L = DC balancing bit
D = D channel bit
E = D channel echo bit
F
A
= Auxiliary framing bit or Q-bit
N = Bit set to a binary value N = NOT F
A
B1 = Bit within B channel 1
B2 = Bit within B channel 2
A = Bit used for activation
S = Bit used for S channel
M = Multiframe bit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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