3COM CORPORATION
SPORTSTER ISDN 128K (U-INTERFACE)
| 
 Card Type  | 
 ISDN TA  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Transfer Rate  | 
 64Kbps x 2  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 ISDN Protocol  | 
 Unidentified  | 
| 
 Switch Type  | 
 5ESS, DMS-100, NI-1  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 ISDN U-interface out  | 
 CN1  | 
 DC power  | 
 CN3  | 
| 
 Handset in  | 
 CN2  | ||
| 
 BASE I/O ADDRESS  | |||
| 
 Setting  | 
 JP1  | 
 JP2  | |
| » | 
 300h  | 
 Open  | 
 Open  | 
| 
 320h  | 
 Closed  | 
 Open  | |
| 
 340h  | 
 Open  | 
 Closed  | |
| 
 MISCELLANEOUS TECHNICAL NOTE  | 
| 
 The functions of the LEDs are unidentified.  |