44321720
VSIUAVC VSIUAVCBAA
The 44321720 is a MCIAS 1610 MCTI-24 T1 INTERFACE BOARD W/ POWER OFF SWITCH for the MCIAS 1610, 1623/IP product line. VenTel buys, sells, tests and installs COGNITRONICS MCIAS 1610, 1623/IP products.
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Terminology
MCIAS
- MULTI-CHANNEL INTELLIGENT ANNOUNCEMENT SYSTEMT1
- DIGITAL SIGNAL 1 (DS1, ALSO CALLED T1) IS A T-CARRIER SIGNAL DEVISED BY BELL LABS