Functional Description
The different operating modes in relation to the timing recovery are illustrated in figure 12.
TE Mode, Terminal Timing Mode
CLOCK MASTER
768 kbit/s
IDP0 (DD)
PEB 2085/86
768 kbit/s
IDP1 (DU)
V/D Module
DCL
FSC1 BCL
SDS1/2
kHz
1536
8 kHz
kHz
768
8 kHz
S
LT-S Mode, Non-Terminal Timing Mode
CLOCK SLAVE
CLOCK MASTER
2048 kbit/s
IDP0
IDP1
DCL
2048 kbit/s
4096 kHz
PEB 2085/86
PEB 2055
FSC2
FSC1
8 kHz
S
System Int.
ITS03426
Figure 12a
Operating Modes of ISAC®-S (IOM®-2)
Semiconductor Group
38