| ComSwitch 3500 Programming Codes |
| How to enter the programming mode: |
| 1. Pick up the telephone and press (#)(*) |
| 2. Enter the desired changes and press (*) |
| 3. When you hear 3 beeps, press the (*) key again |
| 4. Hang up the phone |
| Feature # | Feature | Factory Setting | Options |
| OFF | ON |
| 0 | Auto Ring Reduction | ON | 00 | 10 |
| 1 | Ring Reduction Reset | ON | 01 | 11 |
| 2 | Fax CNG (calling) Tone Detection | ON | 02 | 12 |
| 3 | Reverse Modem Detection | OFF | 03 | 13 |
| 4 | Auto TAD Transfer | ON | 04 | 14 |
| 5 | Pulse Dial Transfer | ON | 05 | 15 |
| 8 | Mandatory TAD Transfer | OFF | 08 | 18 |
| Click for Glossary of Terms |
| Feature Setting # | Feature Setting | Factory Setting | Options |
| 2 | FAX/MODEM Port Transfer Code | 99 | Any 1 to 4 digits |
| 3 | Rings to TAD/PHONE Port | 6 | 0 to 99 |
| 4 | Reduced Rings | 3 | 2 to 99 |
| 5 | Rings to FAX/MODEM Port | 4 | 0 to 99 |
| 6 | Auto TAD Transfer Timer | 20 seconds | 0 to 50 seconds |
| 7 | Voice Timer | 5 | 2 to 50 seconds |
| 8 | Voice Detection Sensitivity (0=little or no line noise) (8=High noise line) |
0 | 0 to 9 |
| 999 | Reset to Factory Settings |