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參數資料
型號: W6691
廠商: WINBOND ELECTRONICS CORP
英文描述: ISDN S/T Interface Transceiver
中文描述: 綜合業務數字網的S / T接口收發器
文件頁數: 21/106頁
文件大?。?/td> 428K
代理商: W6691
Preliminary W6691
Publication Release Date: Sep 2001
21 Revision 1.1
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 D
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 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
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=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
相關PDF資料
PDF描述
W6691CD ISDN S/T Interface Transceiver
W6691CP ISDN S/T Interface Transceiver
W6692 PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
W6693A USB Bus ISDN S/T Interface Controller(USB總線的ISDN S/T接口控制器)
W6694 PCI Bus ISDN S/T Interface Controller(PCI總線的ISDN S/T接口控制器)
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