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Table B-38
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
B.2.4 Interface Connectors
Behind each slot on the extension shelf backplane are two DB-26 connectors. These
provide connection to the outside world in the form of TCP/IP networks or SS7 links
networks. The interface connectors are designated as J9 through J40.
Extension Shelf Interface Connectors J9 through J40
Figure B-40
Table B-39
Pin
1
2
3
4
5
6
Clock B Out Extension Shelf Connector
Signal
FANAALM
FANCNTRL
FANBALM
Extension Shelf Interface Connector
Extension Shelf Interface Connector Pins and Signals
DS0A/OCU
Signal ATM
Pin Number
14
SH2B56KHZ+_50
15
SH2B56KHZ-_50
16
SH2B8KHZ+_50
17
SH2B8KHZ-_50
18
SH3B56KHZ+_50
19
SH3B56KHZ-_50
20
SH3B8KHZ+_50
21
SH3B8KHZ-_50
22
23
24
25
Pin
DS0A/OCU
Signal ATM
14
15
16
17
18
19
Appendix B
Extension Shelf
Signal
B-42
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