- 30 Dss Expansion Module For C60 And C62
- 30 Programmable Keys Each With A Dualcolor Led
- Daisychain 5 Modules For 150 Programmable Keys
- Dual Color (red Or Green) Leds For Line Status Information
- Supports Busy Lamp Field (blf) Presence
- Programmable For Speed Dialing Call Pickup Intercom Hold Transfer Voicemail Forward Dnd
- Expansion Module (<2) Is Powered By The Host Phone
- Brand: Cortelco
