Modem Cables - Northern Telecom NAC Installation Manual

4-34 Peripheral devices

Modem cables

Figure 4-8
Cabling arrangement—modem connection cable NT7D99AA for dial-up supervisor, remote
supervisor login and network link
SHIELD
TD
RD
RTS
CTS
Male
(DB–25)
DSR
RI
GND
CD
DTR
553-4011-110 Standard 1.0 November 1994
Modems can be connected to the NAC using two modem cables: the
NT7D99AA null modem cable and the NT7D61Ax cable.
Figure 4-8 shows the cabling arrangement for the NT7D99AA cable for use
with dial-up supervisor, remote supervisor login and network link.
Figure 4-9 shows the cabling arrangement for the NT7D61Ax cable for use
with remote diagnostics.
(NT7D99AA A0390645 2.2 m (7 feet))
1
2
3
4
5
6
22
7
8
20
DB-25 cable
1 SHIELD
3 RD
2 TD
5 CTS
4 RTS
Male
(DB–25)
DTR
20
7 GND
8 CD
6 DSR
22 RI