Modem setup for Challenger 10
There have been several firmware improvements in regards to modem connections and Challenger 10, It is recommended you have the current firmware loaded to avoid unnecessary problems.
Menu 19-9-2 Create a new path or modify existing (Path 10 is default)
1, Path Main
*Account Number will be the Challenger number created in titan
2, Connection Control
* Ensure "always connect" is NOT ticked
* Enable "stay connected on Empty buffer"
* Enable "Command Control"
5, Dial Settings
* YES "auto answer"
* Rings and calls setup
6, Advanced Settings
Computer Attempts: 256
Message Retries: 3
Timeout on Message ACK: 200
Reconnection Timeout: 5
Challenger 10 now ready to connect modem
When setting up PORT in Titan make sure you set the baud rate at 57600
if using a DAS supplied modem use strings ATZB0 or AT=MS=9,0,1200,4800
It has also been noted in some cases to try the connection with no strings set at all.
Should further issues remain note:
* if Comms path is not path 10, then DTMF should be set to ON
* Check the voltage on the phone line should be 48-52V