- L9218A
- Agere Systems, Inc.
- Low-Cost Line Interface
- L9218A-G
- Agere Systems, Inc.
- Low-Cost Line Interface
- LUCL9218AAR
- Agere Systems, Inc.
- Low-cost line interface with reverse battery and PPM. Gain of 12.
- LUCL9218AAR-D
- Agere Systems, Inc.
- Low-Cost Line Interface
- LUCL9218AAR-DT
- Agere Systems, Inc.
- Low-Cost Line Interface