Nortel Networks Passport ARN Routers - Manual (Page 45)

Installing the ARN
114200-E Rev 00 1-21
Connecting to the X.25 PAD Interface
To support X.25 PAD applications, the ARN router requires the following
hardware:
• ARN X.25 PAD adapter module
• Breakout box
Table 1-2. V.34 Front-Panel Modem Adapter Module Defaults
Modem Signal/Parameter Default Value
Clear To Send (CTS) On
Data Terminal Ready (DTR) Depends on the modem type. Set the modem to
answer incoming calls when DTR is active.
Data Carrier Detect (DCD) or
received line signal detection
(RLSD) On while carrier is present (the ARN uses DCD to
detect modem connect and disconnect).
Data Set Ready (DSR) On
Ready to Send (RTS) Ignore
Synchronous/Asynchronous Mode Asynchronous
AutoAnswer Set on n rings with DTR active (n must be greater
than 0).
Local Character Echo Off
Supervisory Functions Off
Baud Rate 28800
Data Bits 8
Stop Bits 1
Parity None