Merlin 820 Plus D2 Control Unit
The Avaya Merlin 820 KSU is expandable up to 8 lines by 20 stations.
- Music On Hold
- Built-In Overhead paging port
- Built-in Personal speed dial (20)
- Group page
- Last number redial, Conference, Background music
- All Merlin phones are compatible
- 4 line expansion available
- 10 station expansion available
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