V.90 Modem Interface Card; Single V.35/X.21 Wan Interface Card; Figure 34 V.90 Modem Interface Card; Figure 35 Single V.35/X.21 Wan Interface Card - Nortel Contivity 1700 Installing Manual

80 Appendix A Technical specifications

V.90 modem interface card

The V.90 modem interface card has two RJ-11 connectors that provide the signals
needed to interface to an incoming telephone line and to telephone equipment.
Figure 34

Figure 34 V.90 modem interface card

Included in the accessory box is a 7-foot RJ-11 cable to attach to a telephone jack.
Table 24

Table 24 V.90 modem cable pinouts

Pin
1
2
3
4

Single V.35/X.21 WAN interface card

The single V.35/X.21 WAN interface card has a single DB28S connector that
provides the signals needed to interface to V.35 and X.21 equipment.
shows the single V.35/X.21 WAN interface card.

Figure 35 Single V.35/X.21 WAN interface card

314711-D Rev 00
shows the V.90 modem interface card.
provides the V.90 modem port cable pinouts.
Function
N/C
Tip
Ring
N/C
10973EA
Figure 35
CS160011A