Small Business Systems Corded Deskset The SMB SB67030 provides up to 50 extensions with easy installation and management. This system provides a large backlit display with context sensitive help text to guide you through all the feature operations. "Soft keys" present different options for handling each call depending on its status. For example, a call on hold will present different options than an active call. Each extension can store and display extensive directories and call logs. Each deskset has a built-in DECT 6.0 base station so you office roamers can add an accessory cordless handset or headset for wide-ranging mobility. feature: DECT 6.0 Digital Technology Context-Sensitive Feature Softkeys Context-Sensitive Help Text DECT 6.0 Base Supports a Cordless Twin Extension Ring All Supports Cordless and Corded Headsets Up to 5 Calls Simultaneously Expandable up to 50 Extensions Fully Integrated Digital Answering System 1 - 16 Line Operation Dial-in-Base Speakerphone General Automated Attendant Call Screening Upgradeable Software Zone Paging 100 Name/Number Phonebook Directory 3-Party Conferencing (for multi-line systems) AC powered Call Transfer Do Not Disturb Extra Large Buttons Handset Volume Control Hold Last Number Redial Lighted Display Mute On-Hook Dialing Receiver/Speakerphone Volume Conrol Ringer Volume Control Table/Wall Mountable Wireless-Network Friendly