PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 171

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 74
3.3.2.1
Table 12
Commands TE/LT-T
Command (upstream)
Timing
Reset
Send continuous zeros
Send single zeros
Activate request, set priority 8
Activate request, set priority 10
Activate request loop
Deactivate indication upstream
(x) unconditional commands
Important Note: In IOM-2 mode (ADF2:IMS=1), when in the activated state (AI8/AI10
Semiconductor Group
Layer-1 Command/Indication Codes and State Diagrams in TE/LT-T Modes
indication) the 2B+D channels are only transferred from the IOM-2 to the S/
T interface if an "Activate Request" command is written to the CIX0 register.
S-INFO
C /
ISAC -S OUT
R
Abbr. Code
TIM
RS
SCZ
SSZ
AR8
AR10
ARL
DIU
Ind.
i
X
State
ISAC -S IN
Cmd.
0000
0001
0100
0010
1000
1001
1010
1111
i
Y
171
R
Remarks
Activation of all output clocks is requested
(x)
Transmission of pseudo-ternary pulses at
96 kHz frequency (x)
Transmission of pseudo-ternary pulses at
2 kHz frequency (x)
Activation
priority to 8 (see note)
Activation
priority to 10 (see note)
Activation of test loop 3 (x)
IOM interface clocks can be disabled
Unconditional
Transition
Operational Description
command,
command,
ITD02331
set
set
D-channel
D-channel