The Merlin BIS-22 provides users with 22 buttons for either line appearances, intercom or programmable features.
- 22 buttons with indicators for line appearances, intercom, and programmable features.
- 4 fixed feature buttons include:
- Message, Speakerphone, Hands-free Answer.
- Conference, Drop, Transfer, Hold and Recall.
- Hearing aid compatible.
- One Year Warranty.