Multi-Tech Systems MT5600BA-V92 Benutzerhandbuch

Chapter 5 – V.25bis Commands 

Multi-Tech Systems, Inc. AT Commands Reference Guide (S000273G) 

41 

 

 

 These commands can be used with the MT5600BA only. 

 
The V.25bis commands control synchronous communications between the host and the modem using the HDLC or 
character-oriented protocol. Modulation depends on the serial port rate and setting of the transmitting clock source. 
These commands apply to modems that support synchronous communications. 
 

  

Answers an incoming call. Values: n/a

 

 

 
 

Disregards current incoming call. Values: n/a

 

 

 
 

Command: CRNs  Call Request Number 

  

Used to dial a number

 

 

 

s =dial string (0-9, *, #, :, <, =, P, T) 

 
 

Command:   CRIs   Call Request Identification 

  

Used to dial a number

 

 

  

s =dial string (0-9, *, #, :, <, =, P, T) 

 

0-9  

Dialing Digit 

 : 

 

Wait 

tone 

 < 

 

Pause 

 = 

 

Separator 

 

P  

Dialing to be continue in Pulse mode 

 

T  

Dialing to be continue in DTMF 

 
 

Command: PRNx;s Program Number 

  

Used to store dial string s in location x. 

  

x=(0-3)

 

 

s = dial string (0-9, *, #, :, <, =, P, T) 

 
 

Command: CRSx   Call Request Address 

  

Recalls dial string to dial from location x. 

  

x=(0-3)

 

 

 
 

Command: PRIa;s  Program Identification Number  

Dummy Command (just returns VAL).

  

 
 

Returns current listing of Delayed numbers. Values: n/a.