Hssi Wan Interface Card; Figure 99 Hssi Wan Interface Card; Table 35 T3 Cable Pinouts - Nortel Contivity 2600 Install Manual

208 Appendix A Technical specifications
The following notes apply to the single V.35 SDLC cable:
1.The term "no conn" means the wire is not connected to a pin in the 34-position female connector.
2. Wires 12B, 13A, and 14B connect to pin B in the 34-pin connector.
3. At each end, the cable shield and connector shell must connect respectively to pin A of the 34-pin connector and pin
1 of the standard 28-pin connector.
4. Do not connect Shield to Signal Ground because these are separate signals.
5. RXCA is to be connected to TXCA, and RXCB is to be connected to TXCB.

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 99

Figure 99 HSSI WAN interface card

Nortel includes, in the accessory box, a cable that maps the T3 signals out to a
50-pin SCSI II male connector.
Table 35

Table 35 T3 cable pinouts

50-pin SCSI male
1
2
3
4
5
6
7
8
NN46110-317 02.01
shows the HSSI WAN interface card.
provides the T3 cable pinouts.
Signal name
GND
RCB
CAB
RDB
LCB
STB
GND
TAB
50-pin SCSI male
1
2
3
4
5
6
7
8
CS460003A