AT&T Merlin 410 Business Phone System
The AT&T Merlin Classic 410 Control Unit (KSU) is equipped to enable up to 4 lines and 10 stations. It is compatible with either a Feature Package 1 or 2. Works with all Merlin Classic phones.
- Allows up to 4 incoming lines and 10 telephone stations
- Compatible with all Merlin phones
- Features can be added on with a Feature Package 1 or Feature Package 2, and Music on Hold cartridge
- Comes with power cord
*You cannot use both a Feature Package 1 and a Feature Package 2 at the same time. They go in the top slot of the phone system.
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