Adtran Express XL User Manual

Chapter 3: Terminal Menu Operation and Structure

Express XL/XLT User Manual

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calls. The audio option is used with an ISDN line configured for

voice service.  In some areas, audio service costs less than data

services. An audio call type does guarantee a digital end-to-end

digital connection. 

 - 56K directs the call control software to request a 64 kbps

data circuit that is rate-adapted to 56 kbps.  Data 56 kbps is

intended for use in circumstances where interoperability with

Switched 56 service is desired.

 (def) - The default call type for ISDN service is Data 64 kbps. 

This directs the call control software to request an unrestricted

64 kbps circuit.

Write security: 3; Read security: 5
Selecting Yes (def) causes the Express XL/XLT to re-dial a call at the 56K call 
type if a 64K call type was unsuccessful.  This will not occur if set to No or if 
the original call type was other than 64K. 

Write security: 3; Read security: 5
This is the number of seconds between unsuccessful call attempts made dur-
ing dial-on-demand or during dynamic bandwidth.  The range is between 0 
and 255, with a default of 15 seconds.

Write security: 3; Read security: 5
This is the amount of time the Express XL/XLT waits for a call to be answered 
before giving up the attempt.  Possible values are 15 secs (def), 30 secs, 1 min, 
2 mins  and 4 mins.

Write security: 3; Read security: 5
This value is the number of attempts the Express XL/XLT will make before 
giving up on the connection. This is effective for manual dialing or dynamic 
bandwidth calls only. The range is from 1 (def) to 255.