Insys ISDN Terminal Adapter 4.0 11-02-01-02-00.015 Manuale Utente

Command Overview 

  39 

Version 2.02 – 01.04 

 

 

The value will be changed by setting the B channel protocol (ATBx). 

Set Layer 2 window size 
Sets window size x layer 2 protocol B channel: 

 = 1 ..7, default: 7

 

AT**K

=x 

The default value is dependent of the selected B channel protocol. 

Set ISDN interface type 
AT**PTP

=0 

select point to multipoint mode (to connect ISDN terminals, 
default)

 

AT**PTP

=1 

select point to point mode (to connect ISDN switching systems) 

Password for remote configuration 
Sets password for remote configuration to nn (1..32 chars) Default: no password.

 

AT**RPWD

=nn 

Set SPID (optional) 
For ISDN lines in the U.S. you have to set the SPID. You get it from your ISDN pro-
vider.

 

AT**SPID1

=xxxx Set 

SPID 

1

 

AT**SPID2

=xxxx Set 

SPID 

2 

Execute configuration command 
Executes a configuration command. 

The INSYS ISDN TA has status register which control the operation. 
S register can be read and written using the ATS command. Certain S registers can 
only be read, while others can only be set within a limited range of values.  
 

0: 

no automatic call acceptance, acceptance of an incoming call is con-
trolled by the data terminal (command ATA after RING) 

immediate call acceptance by the INSYS ISDN TA (default) 

: 

call acceptance by the INSYS ISDN TA after n "RING" messages

 

 

The time between 2 ring messages can be set with the command “ring-
timer” (default = 5 s.) 

Ring tone counter (read only) 

Escape character (default = 43h) 

Return character (default = 0Dh) 

Line feed character (default = 0Ah) 

Backspace character (default = 1Ah) 

Waiting time for carrier signal in seconds (default = 30) 

Set PNP functionality for Windows95 (default=1, enabled)