Forester Solutions INC PTT-500M-NC1-00 50771.001 Push To Talk Handset

- Includes pre-installed noise canceling microphone, which reduces sidetone noise up to 80%
- Does not require hook switch in the cradle
- Round receiver and transmitter ends
- RJ22 4 conductor connector
- Compatible with Cortelco 2500 and 2554 series telephones