System information

FCD 901 48
Issue R2A, 07.2009
XMP1 Release 5.5 System Description
General Functions
Aastra Proprietary Information Page 2-3
Figure 2.1: Block diagram of the XMP1 Flexible Multiplexer
System
adapt.
C
O
F
I
KZU
C
O
F
I
KZU
F2in
F2out
F2in
F2out
1st converter
2nd converter
System data bus
Signalling line
MUX
DMUX
KZU
Clock recov.
F1out F1in
System
adapt.
F1in
F1out
PO1
max. PO4
Control line
V.24
Central control module
and memory
Clock
int.
f
1
8,192 MHz
32,768 MHz
f/4
f
90
f
2
2MHz
clock
trigger
T3in/out
Power supply
Power supply bus
48 V/ 60 V
CENTRAL UNIT
PORT
KZU
Power supply bus
Operator Terminal
PC
Ethernet