Adtran 4120 사용자 설명서

Chapter 3.  Terminal Menu Operation and Structure

61200176L3-1

Express 4110/4120 User Manual

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Read security: 5

This contains the number of Near-End-Block-Errors (NEBEs) that have 
been detected by the Express 4110/4120’s ISDN circuitry.  Continuous 
errors can indicate a line problem, but a burst at one time is normal.

Read security: 5

This contains the number of Far-End-Block-Errors (FEBEs) that have been 
detected by the ISDN circuitry on the other end of the link. Continuous 
errors can indicate a line problem, but a burst at one time is normal.

Write security: 2; Read security: 5

POTS parameters are under this menu.  

Write security: 2; Read security: 5

The Express 4110/4120 can assign the POTS interface either POTS1 to 
LDN 1 and

 POTS2 to LDN 2 (def), or POTS2 to LDN 1 and POTS1 to 

 . Once assigned, all incoming and outgoing calls on a particular 

port are placed to/from the assigned number.

Write security: 2; Read security: 5

National ISDN Conference feature indication number is placed here.  
Most COs use the default of 60.

Write security: 2; Read security: 5

National ISDN Transfer feature indication number is placed here.  Most 
COs use the default of 61.