pef80913 Infineon Technologies Corporation, pef80913 Datasheet - Page 123

• Manufacturer Part Number: pef80913
• Description: 2b1q Second Gen. Modular Isdn Nt
• 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
109
NT
Cmd
DR
RES
TM1
TM2
RSY
–
–
–
AR
–
ARL
–
AI
–
AIL
DC
Functional Description
PEF 82912/82913
Ind
TIM
–
–
–
RSY
–
–
–
AR
–
–
CVR
AI
–
–
DI
2001-03-30