Comrex will be closed on Monday, July 4th, 2022 in observance of Independence Day. Tech support will not be available, and we encourage customers to reach out ASAP if assistance is required. We will reopen on Tuesday, July 5th, 2022 at 9AM Eastern Time (US & Canada) for normal business hours.

BlueBox

Resources

Firmware Updates

BlueBox Control Version 2.6 Firmware

BlueBox Control Version 2.6 is available for download. The firmware is installed by the user via the serial connection and a desktop terminal application, such as Hyperterminal.

Firmware Installation Instructions

Download BlueBox Control Version 2.6 Firmware

Technotes

BlueBox STL Backup Mode

Download File

Matrix / Bluebox Firmware Updates

Download File

POTS Basics

Download File

Fixing Bad POTS Lines

Download File

POTS over ISDN

Download File

POTS vs ISDN

Download File

Using a POTS Codec on a Dry Pair

Download File

Modem Line Checklist

Download File

Notes on Business Telephone Systems

Download File

GSM Discontinuation in U.S.

Download File

POTS Modems vs IP Telephony

Download File
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Parts

BlueBox Power Supply

$75

IEC power cord not included.

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