Ericsson ZAT 19.2 Operation Manual page 136

+S$51 Number of RINGs to supress
In extended Bypass mode
Default: 3
Range: 1-5
+§$52 Not used
+$53 Bit mapped options
Speeds valid for fallforward/fallback
Binary code: xxxx 0000 Default: DOhex
Bit 3-0 | Reserved, not used
Bit4 | Fallback/fallforward 1200bps
speeds
Bit5 | Fallback/fallforward 2400bps
speeds
Bil6 = | Fallback/fallforward 4800bps
speeds
Bit7 | Fallback/faliforward 7200bps
speeds
"A «1» ina bit position means that the associated speed
is valid for fallback/allforward.
+S54 Bit mapped options
Speeds valid for fallforward/fallback
Binary code: 0001 1111Default: 1F hex
BitO | Fallback/fallforward 9600bps
speeds
Bit 1 | Faliback/fallforward 12000bps
speeds
Bit2 | Fallback/fallforward 14400bps
speeds
Bit 3 _ _ | Fallback/fallforward 16800bps
Bit 4 | Fallback/fallforward 19200bps
Bit 5-7 | Fallback/faliforward Not used
"A «1» in a bit position means that the associated speed
is valid for fallback/aliforward.
+S$55 Number of times to attempt a retrain before
disconnecting
Default:1 Range 1-7