DECT 6.0 Technology</br>2-Line Operation</br>Digital answering system with a mailbox for each line.</br>Caller ID/Call Waiting*-stores 50 calls</br>Handset and base speakerphones</br>Expandable up to 12 cordless handsets with only one phone jack</br>Handset Message Retrieval</br>DSL Subscribers may need to us a DSL Filter</br>Vtech DECT 2-Line Expandable Cordless Phone with Digital Answering System and Caller ID</br>Expandable up to 12 handsets using only one phone jack</br>Caller ID / Call Waiting</br>DECT 6.0 Digital Technology provides the best sound quality, security and range in cordless phones</br>50 Name and Number Phonebook Directory</br></br>Product Description</br></br>The Vtech DECT 6.0 Two-Line Cordless Phone System with Digital Answering System protects from identity theft with digital security; calls are digitized and encrypted, making it nearly impossible for eavesdropping. The DECT 6.0 digital technology provides the best sound quality, security and range in cordless phones. It is interference-free for crystal clear conversations and won't interfere with wireless networks and other electronic devices. It features handset and base speakerphones, answering machine mailbox for each line and is expandable up to 12 handsets.</br><br/>http://www.amazon.com/gp/product/B002C42PSW