Clear Back Time Delay Switch

Command-No / Meaning

Parameter value

Default

311

clear back time

0

= immediate

1

 

delay

1

= 3 minutes

 

 

at a/b1-interface

 

 

 

312

clear back time

0

= immediate

1

 

delay

1

= 3 minutes

 

 

at a/b2-interface

 

 

 

If you answer a phone call, you can hook on and the connection is still available, if you hook off again within

3 minutes (the caller must not hook on). This feature is called ‘clear back time delay’ and can be suppressed by this command.

Restrictions for NT+2ab/CA restr. and Pairgain: a/b1 via a/b1 only; a/b2 via a/b2 only.

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Siemens SANTIS-ab user manual Clear Back Time Delay Switch