4243924f3
The 4243924F3 is a 924E 16 FXS + 9 FXO (INCLUDING LIFELINE), GEN 3 WAN for the product line. VenTel buys, sells, tests and installs ADTRAN products.
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Terminology
FXS
- FOREIGN EXCHANGE STATION, RJ-11 CONNECTION TO BASIC TELEPHONE EQUIPMENTFXO
- FOREIGN EXCHANGE OFFICE, RJ-11 CONNECTION TO PSTN CO OR PBX INTERFACE