T1/E1/CEPT
- 50T Series T1 Carrier Interface Transformer
- 51T Series T1/CEPT/ISDN-PRI Interface 1.5KVrms Isolated Through Hole Dual Transformer
- 53T/53TB Series T1/CEPT/ISDN-PRI Interface 1.5KVrms Isolated Transformer
- 54T Series T1/CEPT/ISDN-PRI Interface 3KVrms Isolated Single Reinforced Insulation Transformer
- 55TB/57TB Series 1.5KVrms Isolated T1/CEPT/ISDN-PRI Interface SMD Dual Transformer
- 56TB Series 3KVrms Isolated T1/CEPT/ISDN-PRI Interface SMD Transformer
- 58T/58TB Series Quad Port T1/CEPT/ISDN-PRI Interface SMT Transformer Module With IC Side Protect
- 59T/59TB Series Quad Port T1/CEPT/ISDN-PRI Interface Surface Mount Transformer
- 59T1 Series Quad Port T1/CEPT/ISDN-PRI Interface Surface Mount Transformer