- Compatible with Windows 95 98 ME NT 4.0 2000 and XP- Male sub-D 9 pin cable provided 20 digit Touch Tone buffer- Accepts standard RS-232 ASCII commands- Dials Touch Tones 0-9 * # and 2 second pauses- Audio In jack for playing announcements- Audio Out jack for recording announcements- Able to send and receive 1200 baud data- Analog C.O. line port- Analog phone port - Power: 120V AC/12V DC 500mA UL listed adapter provided- Dimensions: 127mm x 127mm x 25mm (5 x 5 x 1.5 )- Weight: 1.36 kg (3 lbs.)- E