Multi-Tech Systems MTS2SA-T ユーザーズマニュアル

Chapter 4 – Command Line Interface (CLI) 

Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A) 

 

 

Valid serial interface – Modem port S1 

When this command is issued, the established live link is brought down. 
This command is only valid only for modem port (S1) 

Default Value 

- 

Success 

If physical link is brought down, OK and  
Physical link is successfully brought down messages are given 

Error 

1.  Too few arguments 
 

"Usage: hangup [S1] 

 

Type 'hangup [S1] ?' for more information" 

message is given when link could not be brought down 

Valid serial interface – Modem port S1 

Establishes a physical link and PPP on the modem port. 
This command is relevant only when the serial interface is a dialing end 
with 

dialing-trig-mode configured as "command" 

Default Value 

- 

Success 

If physical link is established  

OK and  
CONNECT 14400 LAPM COMPRESSED 

(i.e., CONNECT message from the modem) 
are given 

Error 

1. Too few arguments 
 

"Usage: linkup [S1] 

 

Type 'linkup [S1]' for more information" 

message is given when dialing-trig-mode is not "command” 

3. “error: Link is not established” 
 

message is given when link is not established (in case PPP fails to get the 
logical link up) 

4. “error: Link is already up” 
    message is given when link is established and this command will not 
    tear down and bring up the link 
5. “error: NO CARRIER / NO DIALTONE / NO ANSWER” 
     or any error return code from the modem