PEF82912FV1.4 Infineon Technologies, PEF82912FV1.4 Datasheet - Page 98

• Manufacturer Part Number: PEF82912FV1.4
• Description: ISDN Interface ISDN
• Manufacturer: Infineon Technologies

Specifications of PEF82912FV1.4

• Mounting Style: SMD/SMT
• Package / Case: MQFP-64
• Lead Free Status / Rohs Status: Details

Table 22
as valid after it has been detected in two successive IOM
criterion).
Note: Unconditional C/I-Commands must be applied for at least 4 IOM -2 frames for
Commands have to be applied continuously on DU until the command is validated by the
U-transceiver and the desired action has been initiated. Afterwards the command may
be changed.
An indication is issued permanently by the U-transceiver on DD until a new indication
needs to be forwarded. Because a number of states issue identical indications it is not
possible to identify every state individually.
•
Table 22
Code
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
AI: Activation Indication
AIL: Activation Indication Loop
AR: Activation Request
ARL: Activation Request Local Loop
Data Sheet
reliable recognition by the U-transceiver.
presents all defined C/I codes. A new command or indication will be recognized
U - Transceiver C/I Codes
RES
SSP
ARL
TIM
EI1
AR
DT
IN
DI
AI
–
–
–
–
–
–
–
84
®
-2-frames (double last-look
Functional Description
PEF 82912/82913
OUT
ARL
EI1
AIL
DR
PU
AR
DC
AI
–
–
–
–
–
–
–
–
2001-03-30