pef82902 Infineon Technologies Corporation, pef82902 Datasheet - Page 98

• Manufacturer Part Number: pef82902
• Description: 4b3t Second Generation Modular Isdn Nt Intelligent Extended
• Manufacturer: Infineon Technologies Corporation

C/I Codes in Reset State
In the reset state the C/I code 0000 (TIM) is issued. This state is entered either after a
hardware reset (RST) or with the C/I code RES.
C/I Codes in Deactivated State
If the S-transceiver is in state ‘Deactivated‘ and receives i0, the C/I code 0000 (TIM) is
issued until expiration of the 8 ms timer. Otherwise, the C/I code 1111 (DI) is issued.
2.5.5.1
The table below presents all defined C/I0 codes. A command needs to be applied
continuously until the desired action has been initiated. Indications are strictly state
orientated. Refer to the state diagrams in the following sections for commands and
indications applicable in various states.
•
Data Sheet
Code
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
C/I Codes
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
LT-S
Cmd
DR
RES
TM1
TM2
–
–
–
–
AR
–
ARL
–
–
–
–
DC
Ind
TIM
–
–
–
RSY
–
–
–
AR
–
–
CVR
AI
–
–
DI
84
NT
Cmd
DR
RES
TM1
TM2
RSY
–
–
–
AR
–
ARL
–
AI
–
AIL
DC
Functional Description
Ind
TIM
–
–
–
RSY
–
–
–
AR
–
–
CVR
AI
–
–
DI
PEF 81902
2001-11-12