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Resource Library
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Manuals
Matrix TelCell Manual
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Technotes
Coding Delay in Digital Audio Codecs
Technical Explanation of Comrex Turbo G.722
ISDN Codec Compatibility
Ordering ISDN Lines
GSM Discontinuation in U.S.
POTS Modems vs IP Telephony
POTS Over ISDN
Modem Line Checklist
POTS vs ISDN
Matrix / Bluebox Firmware Updates
Making the Transition from ISDN to IP
POTS Basics
Fixing Bad POTS Lines
Using a POTS Codec on a Dry Pair
