Zhone IMACS 8000, User Manual

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8-2 System Cards
Model No.
Running Head
Interface Card Descriptions Interface Card
Figure 8-1.INTF-R Ext Interface Card (IF+EXT)
8.2.1.1 Card Jumper/Switch Settings
The INTF-R Ext card doesn’t have any jumpers or switches on its mainboard.
8.2.1.2 Installing the INTF-R Ext Card
Install the INTF-R Ext card into the IF slot of the system chassis. Each system can have only
one INTF-R Ext card.
8.2.1.3 External Sync daughter card
The External Timing Sync card is used to provide a means of terminating external clocking
source inputs into the faceplate of the INTF-R Ext board. (see Figure 8-2 for jumper
arrangements diagram and Table 8-1 for jumper settings).
INTF-R
T1E1*8
C
O
M
2
N
O
D
E
S
Y
N
C
C
O
M
1
N
E
T
T
E
R
M
EXT