The following are the Factory Default Settings for the SETTINGS, OPTIONS, and Internal Telephone Network/Call Progress Tone Detection (CPTD) DIP switches. They will work in most cases, but should be considered a “starting point."
SETTINGS
| Bit 1 | Bit 2 | Bit 3 | Bit 4 | Bit 5 | Bit 6 | Bit 7 | Bit 8 | |
|---|---|---|---|---|---|---|---|---|
| SETTINGS | OFF | OFF | OFF | OFF | OFF | ON | ON | OFF | 
| Bits | Setting | Value | 
|---|---|---|
| Bits 1 & 2 | EQ LO, fixed dB gain adjustment | 0 dB gain | 
| Bits 3 & 4 | EQ HI, fixed dB gain adjustment | 0 dB gain | 
| Bits 5 & 6 | Ducker dB gain adjustment | -6 dB ducking | 
| Bits 7 & 8 | AGC and Noise Gate Settings | AGC FULL, Noise Gate OFF | 
OPTIONS
| Bit 1 | Bit 2 | Bit 3 | Bit 4 | Bit 5 | Bit 6 | Bit 7 | Bit 8 | |
|---|---|---|---|---|---|---|---|---|
| OPTIONS | ON | OFF | OFF | OFF | OFF | OFF | OFF | OFF | 
| Bits | Setting | Value | 
|---|---|---|
| Bits 1 & 2 | DDEQ configuration | Dynamic EQ enabled | 
| Bits 3 & 4 | Auto-Answer configuration | OFF | 
| Bit 5 | Send gain to phone | OFF | 
| Bit 6 | Hx2 internal mix-minus enable | OFF | 
| Bit 7 | Feedback Reduction enabled | OFF | 
| Bit 8 | Reserved | N/A | 
INTERNAL
| Bit 1 | Bit 2 | Bit 3 | Bit 4 | Bit 5 | Bit 6 | Bit 7 | Bit 8 | |
|---|---|---|---|---|---|---|---|---|
| INTERNAL | OFF | OFF | OFF | OFF | OFF | OFF | OFF | OFF | 
| Bits | Setting | Value | 
|---|---|---|
| Bits 1 - 4 | Telephone Network configuration | USA, Canada | 
| Bits 5 - 8 | Call Progress Tone Detection | USA dial tone | 
