PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 114

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Semiconductor Group
Figure 50
IOM -2
IOM -2
A:
T:
R
R
Auto-Mode
Transparent-Mode
MON-0
EOC
EOC-Procedure in Auto and Transparent Mode
NT
MON-0
Execute
EOC
T
x 3
Echo
A
M
1,
EOC
M
2,
M
3,
114
U
M1, M2, M3,
EOC
Transmission Possible
ARM (C/I) Indication
Reception Possible
UAI (C/I) Indication
A
will enable
Message
Transmit
Request
Return
T
Operational Description
3 x
T
MON-0
EOC
LT
MON-0
A
EOC
Data Sheet 01.99
IOM -2
ITD04233
IOM -2
PEB 2091
PEF 2091
R
R