Compass Master Base Station (MBS) with 1 - Remote Base Station (RBS). Basic package with no cordless phones. Master Base Station (MBS) Features: Loop start analog line interface Supports both DTMF and pulse dialing Phone book can be downloaded from PC to MBS via RS-232 interface, and then uploaded to all handsets Easy installation and programming Hunt groups, class of service for handsets and many other PBX features Music On Hold input (RCA) External paging output (RCA) Remote Base Station (RBS) Features: Built-in antenna Each RBS supports 4 voice connections Automatic seamless handover of calls as handset moves between RBS coverage areas Uses one twisted pair connection between MBS and RBS up to the distance of 3000 feet Package Includes: 1 - Master Base Station (MBS) 1 - 2.4 GHz Remote Base Station (RBS) 1 - 7" line cord 1 - CO card - 4 CO lines 1 - CD ROM software 1 - User's manual 1 - Power cord 1 - Power adapter – 18V, 2.22A, 40W 1 - RS232 cable (standard) 1 - Spare fuse