Nortel Networks Passport ARN Routers - Manual (Page 52)

Installing and Operating Passport ARN Routers
1-28 114200-E Rev 00
Connecting an External Console Modem
To connect an external modem to the ARN back panel, you need an AT or Hayes
compatible modem and the modem cable (Order No. 110307) that came in the
ARN console/modem cable kit.
Complete the following steps:
1. Configure the modem, using the parameters in Table 1-4 .
Refer to the modem user guide for instructions.
2. Turn off the modem.
3. Insert the 9-pin receptacle end of the modem cable into the ARN Console
interface
(Figure 1-23) .
4. Insert the 25-pin plug at the other end of the modem cable into the
modem RS-232 data communications interface
.
Figure 1-23. Connecting an External Console Modem
Connecting to an Integrated V.34 Console Modem Module
If your ARN contains an optional V.34 Console Modem module, you can connect
the RJ-11 jack from the telephone line directly to the V.34 Console Modem
interface.
Table 1-4 on page 1-27 provides the default parameter settings for the
V.34 Console Modem.
Note: Do not use the null modem crossover adapter (Order No. 110308) in the
ARN cable kit to connect to a modem.
PHONE
DWR (LEASE
3810 (LEASED)
3810
NMS DTE DIAL
Modem cable
ARN0057A
Console
UL
UL
100-240~ 1.2A 50-60Hz
Redundant Power