4213624l3-tdm
The 4213624L3-TDM is a TA624 T1 TDM W/DSX-1 for the product line. VenTel buys, sells, tests and installs ADTRAN products.
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Terminology
TA624
- TOTAL ACCESS 600 SERIEST1
- DIGITAL SIGNAL 1 (DS1, ALSO CALLED T1) IS A T-CARRIER SIGNAL DEVISED BY BELL LABSTDM
- TIME DIVISION MULTIPLEXING