             US Robotics 16800 Courier HST DS FAX 
                    Switches Description


Auto Answer on ring ────────┐ ┌─────────── Normal Carrier Detect
Echo Offline Commands ────┐ │ │ ┌────── Display All Result Codes
Suppress result codes ──┐ │ │ │ │ ┌────── Disable AT Command Set
Verbal result codes ──┐ │ │ │ │ │ │ ┌─────── Disconnect With +++
DTR normal ─────────┐ │ │ │ │ │ │ │ │ ┌───── Load NVRAM Defaults
                    │ │ │ │ │ │ │ │ │ │
                    1 2 3 4 5 6 7 8 9 10
                off┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐ ┌────────┐ 2,3 standard
                   │o│o│o│o│o│o│o│o│o│o│ │ ══════ │
                on └─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘ └────────┘ 2,3 reversed
                    │ │ │ │ │ │ │ │ │ │    
DTR always ON ──────┘ │ │ │ │ │ │ │ │ └─── Load Factory Settings
Numeric Result Codes ─┘ │ │ │ │ │ │ └──── No Disconnect With +++
Display Result Codes ───┘ │ │ │ │ └─────── Enable AT Command Set
No Echo, Offline Commands ┘ │ │ └── Result Codes Orig. Mode Only
Suppress Auto Answer ───────┘ └──────── Carrier Detect always ON

Note : Sporster modem has only 8 DIP swithes, but being upgraded
to 16800 HST DS uses all 10 (space for last 2 presents on board)

