Westermo Endüstriyel Modemler ( Leased Line / PSTN  )

TDW-33 : Endüstriyel PSTN ( Telefon ) Modem ( 1xPSTN, 1xRS-232 )

TD-36 AV : Endüstriyel PSTN / Leased Line Modem ( 1xPSTN / Leased Line, 1xRS-232 )

TD-36 LV : Endüstriyel PSTN / Leased Line Modem ( 1xPSTN / Leased Line, 1xRS-232 )

TD-36 485 AV : Endüstriyel PSTN / Leased Line Modem ( 1xPSTN / Leased Line, 1xRS-232, 1xRS-422/485 )

TD-36 485 LV : Endüstriyel PSTN / Leased Line Modem ( 1xPSTN / Leased Line, 1xRS-232, 1xRS-422/485 )