4213616l1-atm
The 4213616L1-ATM is a T1 TDM IAD W/DSX-1 for the product line. VenTel buys, sells, tests and installs ADTRAN products.
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Terminology
T1
- DIGITAL SIGNAL 1 (DS1, ALSO CALLED T1) IS A T-CARRIER SIGNAL DEVISED BY BELL LABSTDM
- TIME DIVISION MULTIPLEXINGIAD
- INTEGRATED ACCESS DEVICE