Black-box 5000 User Manual download pdf (Page 81)

CHAPTER 8: Link Configuration

Table 8-2. X.21 Link Parameters (continued)

Option Default Description

2. Local X.21 Number 20 This option selects the number of times the Multiserver will attempt to

of Retries place a call over the X.21 network. The range is from 1 to 63 tries; the

default is 20. When you select this option, the following prompt

appears on the screen:

ENTER LOCAL X.21 NUMBER OF RETRIES: [20]

Enter the desired number. Press <cr>. To exit without changes, enter

the same number as before.

3. MB2 Mux X.21 Data Activity This menu configures the feeder mux side of the X.21 link. There are

Connect Mode Connect two options, DTR Connect and Data Activity Connect:

DTR Connect. This option causes a connection to be made to the

X.21 network whenever any user channel has DTR raised.

Data Activity Connect. This option causes a connection to be made

to the X.21 network whenever there is data activity on any channel.

After selecting this option, you will be prompted to enter the time (in

seconds) for the No Data Activity timeout period:

ENTER X.21 NUMBER OF SECONDS: [5]

Enter the desired time in seconds, from 1 to 20 (the default is 5). You

must use whole numbers. Press <cr>. To terminate and return to the

Command Facility Main Menu, press ^X.

4. MB2 Mux X.21 20 This option selects the number of times the feeder mux will attempt to

Number of Retries place a call over the X.21 network. The range is from 1 to 63 tries; the

default is 20. When you select this option, the following prompt

appears on the screen:

ENTER LOCAL X.21 NUMBER OF RETRIES: [20]

Enter the desired number. Press <cr>. To exit without changes, enter

the same number as before.

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Black-box 5000 User Manual Page 81