psf21911 ETC-unknow, psf21911 Datasheet - Page 45

• Manufacturer Part Number: psf21911
• Description: Isdn Echocancellation Circuit Terminal Applications Iec-q
• Manufacturer: ETC-unknow

Figure 17 CRC-Process
Semiconductor Group
(MON-1)
(MON-8)
(MON-8)
(MON-1)
IOM -2
NEBE
FEBE
DD
DU
R
No
CRC 1...CRC12
CRC
(2B + D), M4
IEC-Q TE
Counter
Counter
NEBE
1
FEBE
Error
Error
G(u)
G(u)
...
NT
=?
CRC
Yes
12
SFR(4n+1.0625)
SFR(n+1.0625)
SFR(n+0.0625)
SFR(n+1.0625)
SFR(n+1)
FEBE = "1"
FEBE = "0"
FEBE = "1"
FEBE = "0"
SFR(n+2)
SFR(n+2)
SFR(n)
U
45
CRC
CRC 1...CRC12
Yes
(2B + D), M4
DFE-Q or
IEC-Q
Counter
Counter
1
FEBE
NEBE
Error
Error
G(u)
G(u)
...
LT
=?
CRC
12
No
U-Transceiver
IOM -2
PSB 21911
PSF 21911
DD
(MON-8)
DU
(MON-8)
ITD10196
R
11.97