ADTRAN L128T user manual Dial Out/Redial at 56K, Dial Out/Delay, Dial Out/Connection Timeout

Chapter 3: Terminal Menu Operation and Structure

configured for voice service. In some areas, voice service costs less than data services. A speech call type does not always guarantee an end-to-end digital connection with some local and long distance carriers.

Audio - Audio directs the call control software to request a

3.1kHz audio circuit as the bearer capability for the outgoing 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 - 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.

64K (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.

Dial Out/Redial at 56K

Write security: 3; Read security: 5

Selecting Yes (def) causes the Express L128/L128T 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.

Dial Out/Delay

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.

Dial Out/Connection Timeout

Write security: 3; Read security: 5

This is the amount of time the Express L128/L128T waits for a call to be an- swered before giving up the attempt. Possible values are 15 secs (def), 30 secs, 1 min, 2 mins and 4 mins.

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