Reference Information 
  Modem Reference Information 
    Corporate Evaluator’s Guide  205 
Register  Function (Ambit)  Range/units   Default 
S38  Delay before forced hangup  0-255/s  20 
S39  Flow control bit mapped options status    3 
S40  General bit mapped options status    104 (68h) 
S41  General bit mapped options status    195(C3h) 
S46  Data compression control    138 
S48 V.42 negotiation control    7 
S82  LAPM break control    128 (40h) 
S86  Call failure reason code    0-255 
S91  PSTN transmit attenuation level  0-15/dBm  10 (country 
dependent) 
S92  Fax transmit attenuation level  0-15/dBm  10 (country 
dependent) 
S95  Result code messages control    0 
 
Selected Result Codes (Ambit) 
Code Meaning 
0 OK 
1 CONNECT 
2 RING 
3 NO CARRIER 
4 ERROR 
5 CONNECT 1200 
6 NO DIAL TONE 
7 BUSY 
8 NO ANSWER