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IP Audio Codecs
Portable
ACCESS NX
ACCESS Portable 2USB
Rackmount
BRIC-Link II
NEW! ACCESS NX Rack
NEW! ACCESS MultiRack
Accessories
Comrex Connect Modems
FieldTap
IP Video Codecs
Portable
LiveShot Portable
Rackmount
LiveShot Rackmount
Studio Telephone Interfaces
For The Web
Opal
For VoIP Lines
VH2
For POTS Lines
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Matrix
Manuals
Matrix TelCell Manual
Matrix Manual
Matrix GSM Manual
Matrix ISDN Manual
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
Matrix / Bluebox Firmware Updates
Modem Line Checklist
POTS vs ISDN
Making the Transition from ISDN to IP
POTS Basics
Fixing Bad POTS Lines
Using a POTS Codec on a Dry Pair
