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ISDN
  ISDN-S 2000V Through Hole Interface Isolation Transformers
  ISDN-S 2000V SMD Interface Isolation Transformers
  ISDN-U 1500V & 3000V Isolation Transformers

T1-T3
  T1/E1/CEPT/ISDN-PRI 1.5KV Dual & Single Core Thru-Hole Transformers
  T1/CEPT DUAL Port SMD, 24 Pins Isolation Transformers
  T1/CEPT QUAD Port SMD, 40 Pins Isolation Transformers
  T1/CEPT QUAD Port SMD, 48 Pins Isolation Transformers
  T1/E1/CEPT/ISDN-PRI 3KV-Reinforced SMD Transformers
  T1/E1/CEPT/ISDN-PRI 3KV-Reinforced Thru-Hole Transformers
  T1/E1/CEPT 2KV-Dual Core SMD Transformers
  T1/E1/CEPT/ISDN-PRI 1.5KV-Dual Core SMD Transformers
  T3/DS3/E3/STS-1 Interface Isolation Transformers

Voice/ Data
  Home Phone Networking BandPass Filter
  High Speed Voice & Data Coupling Modem Transformers
  PNA Isolation Transformers for Conexant's SMARTDAA

DSL
  DSL High Speed Data Coupling Transformers
  Coupled Inductor for Uses in ADSL POTS

General
  Common Mode Filters for Telecom & LAN Networking
  General Isolation Transformers for Data Networking
  Wideband RF, FDDI & Gigabit Copper, 3K Reinforced Coupling Transformers
  Audio Data Transformer For Digital