T1/E1/J1 Transceiver

Lantiq is a market leader in T1/E1/J1 products that power hundreds of millions of T1/E1/J1 links worldwide. Telecom and datacom applications like TDM-based mobile backhaul, central office or enterprise linecards, PBX systems, switches, routers and interworking applications rely on Lantiq’s mature, field-proven technology.

The Lantiq FALC™-Family products of T1/E1/J1 transceivers integrates a framer plus a short/longhaul line interface unit (LIU) on one chip and comes in various densities tailored to typical applications with 1, 2, 4 and 8 lines.

FALC™-Family

Key Features

Flexible Main Clock Supply ranging from 1.02 to 20 MHz

Flexible Main Clock Supply ranging from 1.02 to 20 MHz

Software switch from T1 to E1 to J1 without changing the existing hardware in transmit and receive (integrated analog switch) direction

Software switch from T1 to E1 to J1 without changing the existing hardware in transmit and receive (integrated analog switch) direction

16-bit µP interface (SPI)

16-bit µP interface (SPI)

SW compatible 1, 2, 4 and 8 channel T1/E1/J1 devices

SW compatible 1, 2, 4 and 8 channel T1/E1/J1 devices

Temperature range from -40 to +85 °C

Temperature range from -40 to +85 °C

Receive Line Monitoring Mode

Receive Line Monitoring Mode

Diagram - Typical Application: Mobile Backhaul Linecard with 16 T1/E1/J1 Channels

Diagram - Mobile Backhaul Linecard with 16 T1/E1/J1 Channels
Product NameSales CodeDescription
OCTALFALC™PEF 22558 E V1.18 channel integrated T1/E1/J1 Framer And Line Interface Unit
QUADFALC™PEF 22554 E V3.1T / PEF 22554 HT V3.14 channel integrated T1/E1/J1 Framer And Line Interface Unit

Literature / Downloads

For free Product Brief and Whitepaper downloads, just log in to your Lantiq Information Center Account.

Still have no account? Please register here.

Contact Lantiq

Need to learn more about Lantiq products and applications?
Have questions about how we can help you create great broadband solutions?
Here’s where you can make the connection.

Contact Form and Links

For questions related to Lantiq products and applications, please use the Contact Form or select the appropriate Sales Representative or Distributor in over 100 locations worldwide.

Product and Application Information

Current Lantiq Customers can login to the Information Center, or reach out to their regular distribution or sales contact. New customers should please use our Contact Form.