Campbell COM200A, Instruction Manual, Page: 19 / 22

D-1
APPENDIX D. AUSTEL MODEM WARNING NOTICE
Modems connected to the Australian telecommunications network must have a valid AUSTEL permit.
This modem has been specifically configured to ensure compliance with AUSTEL Standards. Do not
adjust your modem or software outside the values indicated below. To do so would result in your
modem being operated in a non-compliant manner.
Modem Commands:
Command Default Permissible Range
ATA - Do not use
ATB B0 Do not set for Bell Mode
ATSn See table below
S register Default Permissible Range
s0 1 0-255
s6 2 2-5 (may be determined by the ATX value)
Call Attempt/Retries:
Applications software shall be configured so the no more than 3 attempts are made to establish a
connection to a given number (Note: If the modem can detect service tones, up to 10 attempts can be
made). There must be at least 2 seconds between call attempts. If the call sequence is unsuccessful,
There shall be a delay of at least 30 minutes before attempting to call the number again.
Failure to set the modem, and any application software used with the modem, to the values shown
above will result in the modem being operated in a non-compliant manner. Consequently, There would
be no permit in force for this equipment, and the Telecommunications Act 1991 prescribes a penalty of
$12,000 for the connection of non permitted equipment.