ZYXEL COMMUNICATIONS CORPORATION
U-1496B/U-1496B+
| 
 Modem Type  | 
 Data (synchronous/asynchronous)/Fax/Voice  | 
| 
 Maximum Data Rate  | 
 19.2Kbps  | 
| 
 Maximum Fax Rate  | 
 14.4Kbps  | 
| 
 Data Bus  | 
 8-bit ISA  | 
| 
 Fax Class  | 
 Class I & II  | 
| 
 Data Modulation Protocol  | 
 Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.26bis, V.27bis, V.29, V.32, V.32bis, V.33 ZyXEL 16.8Kbps, 19.2Kbps, ZyCELL 4800bps-19.2Kbps cellular  | 
| 
 Fax Modulation Protocol  | 
 ITU-T V.17, V.21CH2, V.27ter, V.29  | 
| 
 Error Correction/Compression  | 
 MNP2-5, V.42, V.42bis  | 

| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Line in  | 
 CN1  | 
 Line out  | 
 CN2  | 
| 
 BASE I/O ADDRESS SELECTION  | ||||
| 
 Address  | 
 JP1/A  | 
 JP1/B  | 
 JP1/C  | 
 JP1/D  | 
| 
 COM1:  | 
 Closed  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 COM2:  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
| 
 COM3:  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 COM4:  | 
 Open  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP1/E  | 
 JP1/F  | 
 JP1/G  | 
 JP1/H  | 
| 
 3  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
| 
 4  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 5  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 6  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
Proprietary Command Set
See document V1036 for a full command summary.