Below are the most common modems and the initialisation strings used to sucessfully communicate to a Challenger panel over PSTN.
Banksia 12E - ATB0V1X350=1
Banksia 56K - AT&F&C1&D2
Bit Blitzer - ATZB0
Bit Buzzer - AT&F&D2V1X3
Banksia MyModem - AT&C1&D2&W
Dataplex - AT&F&F3X3
Dynalink 56K - AT&F
or - ATZ
or - ATB1
Maestro - AT&FS37=3&D2&Q0
Netcomm - AT&F&D2R3
Netcomm Roadster 56K - AT&F&D2&K3%E2-K0&W
or - AT&FM1L0S0=0&D2
Netcomm 56 Card Modem - AT&F&D2&K0+MS=0,0,300,300,1,1,300
Netcomm Smart - AT&FX0B3
Netcomm Wave & Roadster V.92 -AT&D2&C1X4V1Q0S7=70W1\N3&Q5&K3S38=0
Lucent Technologies Soft Modem AMR - AT&FB0
Dataplex DPX296 - AT&F&F3L0S0=0&D2
MOD6000 TRON DF56.0 Modem, CCITT?? - AT&F&D2&K0+MS=0,0,300,300,1,1,300
MOD6000 TRON DF56.0 Modem, Bell103?? - AT&F&D2&K0+MS=64,0,300,300,1,1,300
Recommended modem configuration for v8 Challenger dial in:
- No compression
- 300 baud
- Use older v.21 standard if possible
See modem setup for challenger 10 for C10 settings