Adtran (1175408L2) Voice Interface Card

The Foreign Exchange Office (FXO) and Foreign Exchange Subscriber (FXS) modules are used in the Total Access solutions to provide analog voice extension. The two units may be used in a back-to-back configuration. Here, the FXO interfaces to the central office switch, and the FXS interfaces to the customer's telephone. Or, the more common configuration uses an FXS only, with the T1 interfacing directly to the CO switch (TR-08 mode).??Four analog voice ports on the FXO/FXS access modules provide four individual connections to the switch or customer telephones. The units support standard loop start, ground start, and TR-08 signaling options. In addition to these signaling states, the FXS supports E&M to wink start, E&M to ground start, and several immediate start signaling states. Direct Inward Dial (DID) applications are supported with the Dial Pulse Terminate (DPT) and Dial Pulse Originate (DPO) functionality found on the FXO and FXS, respectively. A unique feature of the FXS access...

Product MPN
MPN		1175408L2
Key Features
Type		Voice Interface Card
Package Qty.		1
Platform		PC • Unix • Mac
Form Factor		Plug-in Module
Connectivity		Wired
Other Features
Brand		Adtran
Dimensions
Weight		1.1 lb.
Depth		10.01 in.
Width		7.01 in.
Warranty
Warranty		10 Years
Miscellaneous
UPC		607565006395
Product ID		20645541