- L9217A
- Agere Systems, Inc.
- Low-Cost Line Interface with Reverse Battery and PPM
- L9217A-G
- Agere Systems, Inc.
- Low-Cost Line Interface with Reverse Battery and PPM
- LUCL9217AAR
- Agere Systems, Inc.
- Low-cost line interface with reverse battery and PPM. Gain of 8
- LUCL9217AAR-D
- Agere Systems, Inc.
- Low-Cost Line Interface with Reverse Battery and PPM
- LUCL9217AAR-DT
- Agere Systems, Inc.
- Low-Cost Line Interface with Reverse Battery and PPM