Adtran ISU 128 User Manual

Page of 152
Chapter 6. Configuration
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ISU 128 User Manual
61202.029L2-1
Reading S-Registers
Type ATS followed by the number of the S-register to be read followed by a 
question mark and press Enter.
ATS0?
Reading S-Register Strings
The ISU 128 uses S-register strings to store strings of digits for stored phone 
numbers, SPIDs, etc.  Type ATSS followed by the number of the string S-reg-
ister to be read followed by a question mark and press Enter.
ATSS80?
Changing S-Registers
Type ATS followed by the number of the S-register to be changed, an equal 
sign, the numeric value to be assigned to the register, then press Enter.
ATS0=2
Changing S-Register Strings
Type ATSS followed by the number of the string S-register to be changed, an 
equal  sign, the numeric string to be assigned to the register, then press Enter.
ATSS80=5551212
Dialing a Call Using the AT Command Processor
To dial a number using the DTE terminal and AT commands type ATD and 
the telephone number on one line and press Enter.
ATD5551212
When the dialing process begins, the front panel reads Dialing 5551212.  If the 
call is successful, Connect is displayed on the  front panel,  followed by the rate 
adaption protocol in use and the bit rate. If the call is not successful, the front 
panel displays Disconnect followed by Ready.  At this point the unit is ready 
for another call.  The status buffer can be examined to find the reason for an 
unsuccessful call.
To end an active call with the AT command processor, press the break in key 
sequence (+++) or the redefined key, then type ATH and press Enter to hang 
up the line.