Toshiba's Strata DK40 is one of the few systems of its size to support several types of CO lines including loop start, ground start
, Direct Inward Dial (DID) and Tie lines.
In addition to TIMS testing, the module combines the functionality of a butt set and a separate analog voice set to place or receive calls of loop start, ground start
and DID circuits.
The system's configuration flexibility is also defined by its support of several types of CO lines including loop start, ground start
, Direct Inward Dial and Tie Lines.
Marathon also offers 2- and 4-wire E&M, FXO, FXS, AC-15, Ron/Tron, ground start
, loop start, immediate start and wink start protocols.
The FXO card provides both Loop and Ground Start
operation for customers wanting to extend local 2-way dial tone lines to a remote PBX.
Typical applications for the PVT312 Series include on/off hookswitch, ringer injection, ground start
and general switching.