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Comrex will be closed on Monday, October 10th for a federal holiday. Please note tech support will not be available. We encourage customers to contact us ASAP for assistance. We will reopen on Tuesday, Oct. 11th at 9AM Eastern Time (US).
BlueBox
Manuals
BlueBox Manual
Technotes
GSM Discontinuation in U.S.
POTS Modems vs IP Telephony
POTS Over ISDN
Matrix / Bluebox Firmware Updates
Modem Line Checklist
POTS vs ISDN
BlueBox STL Backup Mode
POTS Basics
Fixing Bad POTS Lines
Using a POTS Codec on a Dry Pair
