Black Box 3600 Dial / Leased Line &L, Dial Backup *DB, Return to Leased Line from Dial Backup *LB

Models: 3600 MODEM 3600

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AT Commands

Dial / Leased Line &L

&L selects line operation as required:

Command

Operation

 

 

&L

Dial (switched)

 

 

&L1

Leased (private) 2-wire

 

 

&L2

Leased (private) 4-wire

 

 

Dial Backup *DB

Command

Operation

 

 

*DB

Manual dial backup operation

 

 

*DB1

Automatic dial backup operation

 

 

Return to Leased Line from Dial Backup *LB

During dial backup operation, *LB makes the modem return to leased line operation.

During leased line operation with forced answer enabled, *LB makes the modem wait for a dial backup call.

Manual Dial Backup *LD

*LD dials the autodial number if the modem is in originate mode with manual dial backup selected. Available in leased line operation only.

Answer / Originate *OR

*OR forces the modem to answer or originate mode. This option is used during 2- and 4-wire leased line operation with error correction and/or dial backup.

Command

Operation

 

 

*OR

Force originate

 

 

*OR1

Force answer

 

 

Leased Line Transmit Level *TLn

 

 

Command

Operation

 

 

*TLn

Sets leased line TX level to n where n is a number 0

 

through 30 corresponding to a TX level of 0 to -30

 

dBm

 

 

5-36

Modem 3600

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Image 92
Black Box 3600 Dial / Leased Line &L, Dial Backup *DB, Return to Leased Line from Dial Backup *LB, Manual Dial Backup *LD