- 48 character 2 line LCD display
- 17 Line for outside lines, intercom or
programmable buttons
- Built in one way speakerphone
- On hook dialing, group listening
- Compatible with S201 speakerphone module for
two-way, handsfree conversation
- Compatible with 500A headset adapter
- 8 fixed feature buttons for conference, drop, transfer, hold &
speaker
- Message waiting light
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