ADTRAN ISU 128 Network Card User Manual


 
Chapter 6. Configuration
61202.029L2-1 ISU 128 User Manual 29
Dial options
The ISU 128 can be configured to dial using the Front Panel, RS-366 port, AT
Commands, or V.25 bis Commands. Figure 6-4 illustrates the menu tree.
Front Panel
To establish and disconnect calls from the front panel keypad, configure Dial
options for Front Panel. See the section Front Panel Dialing Options for more
detail.
RS-366
To establish and disconnect calls using the RS-366 parallel dialing port, config-
ure the unit for RS-366 dialing. This enables the RS-366 port on the rear of the
unit. Whenever this dialing mode is enabled, DTR must be active before a call
is placed. The call may be disconnected by dropping DTR, or from the front
panel by selecting the # (pound) key to go directly to the Dial menu and select-
ing 1=Hang up line, then Enter.
DTE RS-366 dialers can end a string of dialed numbers in two different ways.
The end of number (EON) alerts the ISU 128 that the entire number has been
sent. Another method is to simply stop sending numbers and allow the ISU to
time out, then dial the number. The ISU 128 supports both methods of dialed
number terminations. The following options in Figure 6-4 allow for fine-tun-
ing the dialed number termination.
Figure 6-4
Dial Options, RS-366 Menu Tree
3=CONFIG
1=Netw. options
2=DTE options
3=Protocol
4=Quick setup
5=Remote config
1=Dial Line
2=Leased Line
1=Switch protocl
2=Call type
3=Terminal ID
4=Dial options
5=Auto answer
6=Answer tone
7=Connect Timout
8=Call Screening
1=Front Panel
2=RS-366
3=AT commands
4=V.25
5=Disabled
1=1 sec or EON
1=2 sec or EON
3=5 sec or (default)
4=10 sec or EON
5=20 sec or EON
6=Wait for EON