100
Appendix A Technical specifications
NN46110-311 02.01
HSSI WAN interface card
The HSSI WAN interface card has a 50-pin SCSI II female connector that
provides the signals needed to interface to a T3 modem or modem eliminator.
Figure 44
shows the HSSI WAN interface card.
Figure 44
HSSI WAN interface card
Included in the accessory box is a cable that maps the T3 signals out to a 50-pin
SCSI II male connector.
Table 34
provides the T3 cable pinouts.
Table 34
T3 cable pinouts
50-pin SCSI male
Signal name
50-pin SCSI male
1
GND
1
2
RCB
2
3
CAB
3
4
RDB
4
5
LCB
5
6
STB
6
7
GND
7
8
TAB
8
9
TTB
9
10
LAB
10
11
TDB
11
12
LBB
12
13
GND
13
19
GND
19
24
TESTB
24
25
GND
25
CS460003A
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Страница 10: ...10 Contents NN46110 311 02 01 ...
Страница 16: ...16 New in this release NN46110 311 02 01 ...
Страница 20: ...20 How to get help NN46110 311 02 01 ...
Страница 34: ...34 Chapter 1 Installing the Nortel VPN Router 2700 chassis NN46110 311 02 01 ...
Страница 74: ...74 Chapter 4 Installing option cards and DIMMs NN46110 311 02 01 ...
Страница 102: ...102 Appendix A Technical specifications NN46110 311 02 01 ...